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Subject[ammarfaizi2-block:palmer/linux/riscv-d1 8/12] arch/riscv/kernel/cpufeature.c:185:6: warning: variable 'cpu_apply_feature' set but not used
tree: palmer/linux/riscv-d1
head: b3cda759adb0111b5b3efd3a0b986864b647a94a
commit: 012cee7ecac542dd3206bee731da0868353eef21 [8/12] riscv: add cpufeature handling via alternatives
config: riscv-randconfig-r005-20220308 (
compiler: clang version 15.0.0 ( d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
reproduce (this is a W=1 build):
wget -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
git remote add ammarfaizi2-block
git fetch --no-tags ammarfaizi2-block palmer/linux/riscv-d1
git checkout 012cee7ecac542dd3206bee731da0868353eef21
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/kernel/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <>

All warnings (new ones prefixed by >>):

>> arch/riscv/kernel/cpufeature.c:185:6: warning: variable 'cpu_apply_feature' set but not used [-Wunused-but-set-variable]
u32 cpu_apply_feature = 0;
1 warning generated.

vim +/cpu_apply_feature +185 arch/riscv/kernel/cpufeature.c

181 void riscv_cpufeature_patch_func(struct alt_entry *begin, struct alt_entry *end,
182 unsigned int stage)
183 {
184 u32 cpu_req_feature = cpufeature_probe(stage);
> 185 u32 cpu_apply_feature = 0;

0-DAY CI Kernel Test Service, Intel Corporation

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