# git rev-parse -q --verify 2747d5fdab78f43210256cd52fb2718e0b3cce74^{commit}
2747d5fdab78f43210256cd52fb2718e0b3cce74
already have revision, skipping fetch
# git checkout -q -f -B kisskb 2747d5fdab78f43210256cd52fb2718e0b3cce74
# git clean -qxdf
# < git log -1
# commit 2747d5fdab78f43210256cd52fb2718e0b3cce74
# Author: Stephen Rothwell <sfr@canb.auug.org.au>
# Date:   Thu Jan 16 20:13:43 2020 +1100
# 
#     Add linux-next specific files for 20200116
#     
#     Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 2747d5fdab78f43210256cd52fb2718e0b3cce74
# < make -s -j 32 ARCH=um O=/kisskb/build/linux-next_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 allyesconfig
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_KCOV=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# Added to kconfig CONFIG_GCC_PLUGIN_STRUCTLEAK=n
# Added to kconfig CONFIG_GCC_PLUGIN_RANDSTRUCT=n
# Added to kconfig CONFIG_UML_NET=n
# Added to kconfig CONFIG_UML_NET_ETHERTAP=n
# Added to kconfig CONFIG_UML_NET_TUNTAP=n
# Added to kconfig CONFIG_UML_NET_SLIP=n
# Added to kconfig CONFIG_UML_NET_DAEMON=n
# Added to kconfig CONFIG_UML_NET_VDE=n
# Added to kconfig CONFIG_UML_NET_MCAST=n
# Added to kconfig CONFIG_UML_NET_PCAP=n
# Added to kconfig CONFIG_UML_NET_SLIRP=n
# Added to kconfig CONFIG_GCOV_KERNEL=n
# yes \n | make -s -j 32 ARCH=um O=/kisskb/build/linux-next_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 oldconfig
yes: standard output: Broken pipe
# make -s -j 32 ARCH=um O=/kisskb/build/linux-next_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 
/kisskb/src/arch/um/os-Linux/signal.c: In function 'sig_handler_common':
/kisskb/src/arch/um/os-Linux/signal.c:51:1: warning: the frame size of 2976 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/arch/um/os-Linux/signal.c: In function 'timer_real_alarm_handler':
/kisskb/src/arch/um/os-Linux/signal.c:95:1: warning: the frame size of 2960 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/drivers/pinctrl/core.c:30:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/gpio/gpiolib.c:13:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/pinctrl/pinctrl-mcp23s08.c:8:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/pinctrl/pinctrl-sx150x.c:23:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/pwm/pwm-pca9685.c:12:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/gpio/gpiolib-devres.c:11:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/gpio/gpiolib-legacy.c:3:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/gpio/gpiolib-devprop.c:12:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/gpio/gpiolib-sysfs.c:7:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/gpio/gpio-adp5588.c:14:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/include/linux/spi/max7301.h:5,
                 from /kisskb/src/drivers/gpio/gpio-max7300.c:13:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/include/linux/spi/max7301.h:5,
                 from /kisskb/src/drivers/gpio/gpio-max730x.c:34:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/gpio/gpio-max732x.c:17:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/gpio/gpio-mockup.c:12:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/gpio/gpio-pca953x.c:13:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/gpio/gpio-pcf857x.c:8:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/gpio/gpio-tpic2810.c:15:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/regulator/lp872x.c:13:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/regulator/lp8755.c:16:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/regulator/max8973-regulator.c:36:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/regulator/mcp16502.c:11:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/regulator/mt6311-regulator.c:7:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/lib/lz4/lz4hc_compress.c: In function 'LZ4HC_compress_generic':
/kisskb/src/lib/lz4/lz4hc_compress.c:579:1: warning: the frame size of 2144 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/security/apparmor/policy_unpack.c: In function 'unpack_profile':
/kisskb/src/security/apparmor/policy_unpack.c:526:9: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized]
      str[pos] = ':';
         ^
/kisskb/src/security/apparmor/policy_unpack.c:497:14: note: 'pos' was declared here
    int c, j, pos, size2 = unpack_strdup(e, &str, NULL);
              ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/include/linux/of_gpio.h:16,
                 from /kisskb/src/drivers/regulator/tps62360-regulator.c:31:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/misc/ti-st/st_kim.c:16:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/nfc/microread/i2c.c:15:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/nfc/nfcmrvl/main.c:20:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/include/linux/of_gpio.h:16,
                 from /kisskb/src/drivers/nfc/nfcmrvl/uart.c:21:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/nfc/nfcmrvl/i2c.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/include/linux/of_gpio.h:16,
                 from /kisskb/src/drivers/nfc/st21nfca/i2c.c:14:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/nfc/st-nci/core.c:12:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/nfc/s3fwrn5/i2c.c:10:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/fs/xfs/xfs_inode.c: In function 'xfs_itruncate_extents_flags':
/kisskb/src/fs/xfs/xfs_inode.c:1523:8: warning: unused variable 'done' [-Wunused-variable]
  int   done = 0;
        ^
In file included from /kisskb/src/drivers/i2c/muxes/../../gpio/gpiolib.h:12:0,
                 from /kisskb/src/drivers/i2c/muxes/i2c-mux-gpio.c:17:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/i2c/muxes/i2c-mux-ltc4306.c:13:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/phy/mdio_bus.c:20:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/phy/mdio_device.c:10:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/include/linux/of_gpio.h:16,
                 from /kisskb/src/drivers/net/phy/at803x.c:15:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/include/linux/of_gpio.h:16,
                 from /kisskb/src/drivers/pps/clients/pps-gpio.c:23:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/dsa/b53/b53_common.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/power/supply/generic-adc-battery.c:15:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/power/supply/sbs-manager.c:16:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/power/supply/sbs-charger.c:19:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/power/supply/max8903_charger.c:9:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/power/supply/gpio-charger.c:8:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/power/supply/max14656_charger_detector.c:18:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/power/supply/bq24735-charger.c:21:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/power/supply/bq24190_charger.c:19:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/power/supply/smb347-charger.c:12:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/leds/trigger/ledtrig-gpio.c:11:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/leds/leds-gpio.c:10:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/leds/leds-lp3952.c:10:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/leds/leds-lp55xx-common.c:20:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/include/linux/of_gpio.h:16,
                 from /kisskb/src/drivers/leds/leds-lp8860.c:18:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/dsa/microchip/ksz8795.c:11:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/leds/leds-tca6507.c:96:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/leds/leds-pca955x.c:43:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/leds/leds-lt3593.c:8:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/leds/leds-lm355x.c:10:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/include/linux/of_gpio.h:16,
                 from /kisskb/src/drivers/leds/leds-lm3692x.c:13:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/include/linux/of_gpio.h:16,
                 from /kisskb/src/drivers/leds/leds-lm3697.c:8:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/dsa/qca8k.h:13,
                 from /kisskb/src/drivers/net/dsa/qca8k.c:20:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/extcon/extcon-max3355.c:10:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/extcon/extcon-usb-gpio.c:10:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/iio/dac/ad5592r-base.c:17:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/iio/dac/ad5592r-base.h:15:0,
                 from /kisskb/src/drivers/iio/dac/ad5593r.c:9:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/drivers/staging/greybus/gpio.c:14:0:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/include/linux/bcma/bcma_driver_chipcommon.h:6,
                 from /kisskb/src/include/linux/bcma/bcma.h:9,
                 from /kisskb/src/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c:9:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.c:22:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/init.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/cfp.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/cmdevt.c:25:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/util.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/txrx.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/wmm.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/11n.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/11n_aggr.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/11ac.c:23:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/scan.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/join.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/uap_cmd.c:20:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/sta_cmd.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/ie.c:21:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/sta_tx.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/uap_txrx.c:22:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/sta_event.c:24:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/uap_event.c:21:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/sta_rx.c:26:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/cfg80211.h:25,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/cfg80211.c:20:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/ethtool.c:20:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/11h.c:20:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/debugfs.c:22:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
In file included from /kisskb/src/include/asm-generic/gpio.h:13:0,
                 from /kisskb/src/include/linux/gpio.h:62,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/main.h:42,
                 from /kisskb/src/drivers/net/wireless/marvell/mwifiex/tdls.c:18:
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_twocell':
/kisskb/src/include/linux/gpio/driver.h:552:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/kisskb/src/include/linux/gpio/driver.h: In function 'gpiochip_populate_parent_fwspec_fourcell':
/kisskb/src/include/linux/gpio/driver.h:558:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
Failed to generate BTF for vmlinux
Try to disable CONFIG_DEBUG_INFO_BTF
make[1]: *** [/kisskb/src/Makefile:1078: vmlinux] Error 1
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 32 ARCH=um O=/kisskb/build/linux-next_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 ' returned non-zero exit status 2
# rm -rf /kisskb/build/linux-next_um-allyesconfig_um-x86_64
# Build took: 0:06:05.855789