Hi Naresh,
On Thu, Nov 10, 2022 at 04:44:09PM +0530, Naresh Kamboju wrote:
[Please ignore email this if it is already reported]
Kernel build warning noticed on x86_64 with clang toolchain [1]. Build failures noticed from next-20221108 .. next-20221110.
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/build LLVM=1 LLVM_IAS=1 ARCH=x86_64 SRCARCH=x86 CROSS_COMPILE=x86_64-linux-gnu- HOSTCC=clang CC=clang drivers/cpufreq/acpi-cpufreq.c:970:24: error: variable 'ret' is uninitialized when used here [-Werror,-Wuninitialized] acpi_cpufreq_online = ret; ^~~ drivers/cpufreq/acpi-cpufreq.c:960:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 1 error generated.
Thanks for the report. I noticed this when it came down in next-20221108 and sent a patch for it:
https://lore.kernel.org/20221108170103.3375832-1-nathan@kernel.org/ https://github.com/ClangBuiltLinux/linux/issues/1757
It just needs to be reviewed and picked up.
Cheers, Nathan