# git rev-parse -q --verify 4cf12f5406a62c6468404aa4d9ebe24f9e5c2178^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/linuxppc/linux.git next-test
# git rev-parse -q --verify 4cf12f5406a62c6468404aa4d9ebe24f9e5c2178^{commit}
4cf12f5406a62c6468404aa4d9ebe24f9e5c2178
# git checkout -q -f -B kisskb 4cf12f5406a62c6468404aa4d9ebe24f9e5c2178
# git clean -qxdf
# < git log -1
# commit 4cf12f5406a62c6468404aa4d9ebe24f9e5c2178
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Tue Dec 4 21:09:14 2018 +1100
# 
#     powerpc/ipic: Remove unused ipic_set_priority()
#     
#     ipic_set_priority() has been unused since 2006 when the last usage was
#     removed in commit b9f0f1bb2bca ("[POWERPC] Adapt ipic driver to new
#     host_ops interface, add set_irq_type to set IRQ sense").
#     
#     Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-gcc --version
# < git log --format=%s --max-count=1 4cf12f5406a62c6468404aa4d9ebe24f9e5c2178
# < make -s -j 48 ARCH=s390 O=/kisskb/build/powerpc-next_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  defconfig
# make -s -j 48 ARCH=s390 O=/kisskb/build/powerpc-next_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  
/kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount':
/kisskb/src/kernel/cgroup/cgroup-v1.c:1256:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:186:16: 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:341:21: note: 'pdeo' was declared here
/kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page':
/kisskb/src/mm/hugetlb.c:1433:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c: In function 'tun_get_user':
/kisskb/src/drivers/net/tun.c:1819:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c:1729:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/powerpc-next_s390-defconfig_s390x
# Build took: 0:02:02.523587