The Powerpc clang builds failed due to following warnings / errors on the Linux next-20240416 tag.
Powerpc: - tqm8xx_defconfig + clang-17 - Failed - allnoconfig + clang-17 - Failed - tinyconfig + clang-17 - Failed
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
Build log: -------- In file included from arch/powerpc/kernel/ptrace/ptrace.c:19: In file included from include/linux/syscalls.h:93: In file included from include/trace/syscall.h:7: In file included from include/linux/trace_events.h:9: In file included from include/linux/hardirq.h:11: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/powerpc/include/asm/io.h:672: arch/powerpc/include/asm/io-defs.h:43:1: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 43 | DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 44 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~
Links: - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240416/tes... - https://storage.tuxsuite.com/public/linaro/lkft/builds/2fAvI3mKJ0dTHcazPrLl2...
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