Hi Mark, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 07a56bb875afbe39dabbf6ba7b83783d166863db commit: 97fed779f2a68937d9590fbbe8ed31d6ebbce5a5 arm64: bti: Provide Kconfig for kernel mode BTI date: 2 months ago config: arm64-randconfig-r021-20200717 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ed6b578040a85977026c93bf4188f996148f3218) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu git checkout 97fed779f2a68937d9590fbbe8ed31d6ebbce5a5 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> All warnings (new ones prefixed by >>): >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags -- drivers/power/supply/ltc2941-battery-gauge.c:476:13: warning: cast to smaller integer type 'enum ltc294x_id' from 'const void *' [-Wvoid-pointer-to-enum-cast] info->id = (enum ltc294x_id)of_device_get_match_data(&client->dev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags 1 warning generated. -- drivers/power/supply/rt9455_charger.c:201:18: warning: unused variable 'rt9455_boost_voltage_values' [-Wunused-const-variable] static const int rt9455_boost_voltage_values[] = { ^ drivers/power/supply/rt9455_charger.c:1734:36: warning: unused variable 'rt9455_i2c_acpi_match' [-Wunused-const-variable] static const struct acpi_device_id rt9455_i2c_acpi_match[] = { ^ >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags 2 warnings generated. -- drivers/power/supply/bq24257_charger.c:1155:36: warning: unused variable 'bq24257_acpi_match' [-Wunused-const-variable] static const struct acpi_device_id bq24257_acpi_match[] = { ^ >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags 1 warning generated. -- drivers/power/supply/bq25890_charger.c:1060:36: warning: unused variable 'bq25890_acpi_match' [-Wunused-const-variable] static const struct acpi_device_id bq25890_acpi_match[] = { ^ >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags 1 warning generated. -- drivers/power/reset/vexpress-poweroff.c:124:10: warning: cast to smaller integer type 'enum vexpress_reset_func' from 'const void *' [-Wvoid-pointer-to-enum-cast] switch ((enum vexpress_reset_func)match->data) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags 1 warning generated. -- >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags >> warning: some functions compiled with BTI and some compiled without BTI >> warning: not setting BTI in feature flags arch/arm64/kernel/vdso/vgettimeofday.c:9:5: warning: no previous prototype for function '__kernel_clock_gettime' [-Wmissing-prototypes] int __kernel_clock_gettime(clockid_t clock, ^ arch/arm64/kernel/vdso/vgettimeofday.c:9:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __kernel_clock_gettime(clockid_t clock, ^ static arch/arm64/kernel/vdso/vgettimeofday.c:15:5: warning: no previous prototype for function '__kernel_gettimeofday' [-Wmissing-prototypes] int __kernel_gettimeofday(struct __kernel_old_timeval *tv, ^ arch/arm64/kernel/vdso/vgettimeofday.c:15:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __kernel_gettimeofday(struct __kernel_old_timeval *tv, ^ static arch/arm64/kernel/vdso/vgettimeofday.c:21:5: warning: no previous prototype for function '__kernel_clock_getres' [-Wmissing-prototypes] int __kernel_clock_getres(clockid_t clock_id, ^ arch/arm64/kernel/vdso/vgettimeofday.c:21:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __kernel_clock_getres(clockid_t clock_id, ^ static 3 warnings generated. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
