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/cxl/core/regs.c:42: warning: Function parameter or struct member 'caps' not described in 'cxl_probe_component_regs' ../drivers/cxl/core/regs.c:125: warning: Function parameter or struct member 'caps' not described in 'cxl_probe_device_regs' 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/cxl/core/regs.c:42: warning: Function parameter or struct member 'caps' not described in 'cxl_probe_component_regs' ../drivers/cxl/core/regs.c:125: warning: Function parameter or struct member 'caps' not described in 'cxl_probe_device_regs' 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?