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 ../fs/eventpoll.c:619:9: warning: restricted __poll_t degrades to integer ../fs/eventpoll.c:619:9: warning: cast to restricted __poll_t ../fs/eventpoll.c:1385:53: warning: incorrect type in argument 3 (different base types) ../fs/eventpoll.c:1385:53: expected unsigned int pollflags ../fs/eventpoll.c:1385:53: got restricted __poll_t 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 ../fs/eventpoll.c:621:9: warning: restricted __poll_t degrades to integer ../fs/eventpoll.c:621:9: warning: cast to restricted __poll_t ../fs/eventpoll.c:1387:53: warning: incorrect type in argument 3 (different base types) ../fs/eventpoll.c:1387:53: expected unsigned int pollflags ../fs/eventpoll.c:1387:53: got restricted __poll_t 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?