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| author | Mark Brown <broonie@kernel.org> | 2021-01-13 17:56:59 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-01-13 17:56:59 +0000 |
| commit | 2d446c98cde3ffccfd14849b7dda4194ab62dd20 (patch) | |
| tree | 9b7f048dcddec04d94527132834fc056745fdb6d /include/linux/compiler_attributes.h | |
| parent | 44a4cfad8d78efcda9ec0dd97ceea38d8b602f24 (diff) | |
| parent | 7c53f6b671f4aba70ff15e1b05148b10d58c2837 (diff) | |
Merge v5.11-rc3
Diffstat (limited to 'include/linux/compiler_attributes.h')
| -rw-r--r-- | include/linux/compiler_attributes.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h index b2a3f4f641a7..ea5e04e75845 100644 --- a/include/linux/compiler_attributes.h +++ b/include/linux/compiler_attributes.h @@ -273,6 +273,12 @@ #define __used __attribute__((__used__)) /* + * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-warn_005funused_005fresult-function-attribute + * clang: https://clang.llvm.org/docs/AttributeReference.html#nodiscard-warn-unused-result + */ +#define __must_check __attribute__((__warn_unused_result__)) + +/* * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-weak-function-attribute * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-weak-variable-attribute */ |