tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files ../drivers/regulator/core.c: note: in included file: ../drivers/regulator/internal.h:54:42: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:1869:56: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:1871:56: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:452:17: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:452:25: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:466:47: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:3780:65: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:4257:47: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:4434:65: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:6152:54: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:6153:54: warning: restricted suspend_state_t degrades to integer WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/block/rnull_mod.o ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files ../drivers/regulator/core.c: note: in included file: ../drivers/regulator/internal.h:54:42: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:1869:56: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:1871:56: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:452:17: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:452:25: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:466:47: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:3798:65: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:4275:47: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:4452:65: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:6170:54: warning: restricted suspend_state_t degrades to integer ../drivers/regulator/core.c:6171:54: warning: restricted suspend_state_t degrades to integer WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/block/rnull_mod.o ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?