# git rev-parse -q --verify fde46ba593df92c4d787d2cc35a11f46583c89a6^{commit} fde46ba593df92c4d787d2cc35a11f46583c89a6 already have revision, skipping fetch # git checkout -q -f -B kisskb fde46ba593df92c4d787d2cc35a11f46583c89a6 # git clean -qxdf # < git log -1 # commit fde46ba593df92c4d787d2cc35a11f46583c89a6 # Author: Nathan Chancellor # Date: Mon Jun 3 15:11:58 2019 -0700 # # PCI: rpaphp: Avoid a sometimes-uninitialized warning # # When building with -Wsometimes-uninitialized, clang warns: # # drivers/pci/hotplug/rpaphp_core.c:243:14: warning: variable 'fndit' is # used uninitialized whenever 'for' loop exits because its condition is # false [-Wsometimes-uninitialized] # for (j = 0; j < entries; j++) { # ^~~~~~~~~~~ # drivers/pci/hotplug/rpaphp_core.c:256:6: note: uninitialized use occurs # here # if (fndit) # ^~~~~ # drivers/pci/hotplug/rpaphp_core.c:243:14: note: remove the condition if # it is always true # for (j = 0; j < entries; j++) { # ^~~~~~~~~~~ # drivers/pci/hotplug/rpaphp_core.c:233:14: note: initialize the variable # 'fndit' to silence this warning # int j, fndit; # ^ # = 0 # # fndit is only used to gate a sprintf call, which can be moved into the # loop to simplify the code and eliminate the local variable, which will # fix this warning. # # Fixes: 2fcf3ae508c2 ("hotplug/drc-info: Add code to search ibm,drc-info property") # Suggested-by: Nick Desaulniers # Signed-off-by: Nathan Chancellor # Acked-by: Tyrel Datwyler # Acked-by: Joel Savitz # Signed-off-by: Michael Ellerman # Link: https://github.com/ClangBuiltLinux/linux/issues/504 # Link: https://lore.kernel.org/r/20190603221157.58502-1-natechancellor@gmail.com # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version # < git log --format=%s --max-count=1 fde46ba593df92c4d787d2cc35a11f46583c89a6 # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_44x_sequoia_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- 44x/sequoia_defconfig # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_44x_sequoia_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- :1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:338:21: note: 'pdeo' was declared here /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:248:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:228:19: note: 'i' was declared here INFO: Uncompressed kernel (size 0x47db44) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) Image Name: Linux-5.3.0-rc1-gfde46ba593df Created: Tue Jul 23 01:30:23 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2292010 Bytes = 2238.29 KiB = 2.19 MiB Load Address: 00500000 Entry Point: 005014e0 Completed OK # rm -rf /kisskb/build/powerpc-next_44x_sequoia_defconfig_powerpc-gcc4.6 # Build took: 0:00:34.696728