diff options
Diffstat (limited to 'include/linux/bitfield.h')
| -rw-r--r-- | include/linux/bitfield.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h index 6d9a53db54b6..5355f8f806a9 100644 --- a/include/linux/bitfield.h +++ b/include/linux/bitfield.h @@ -189,14 +189,14 @@ static __always_inline u64 field_mask(u64 field) } #define field_max(field) ((typeof(field))field_mask(field)) #define ____MAKE_OP(type,base,to,from) \ -static __always_inline __##type type##_encode_bits(base v, base field) \ +static __always_inline __##type __must_check type##_encode_bits(base v, base field) \ { \ if (__builtin_constant_p(v) && (v & ~field_mask(field))) \ __field_overflow(); \ return to((v & field_mask(field)) * field_multiplier(field)); \ } \ -static __always_inline __##type type##_replace_bits(__##type old, \ - base val, base field) \ +static __always_inline __##type __must_check type##_replace_bits(__##type old, \ + base val, base field) \ { \ return (old & ~to(field)) | type##_encode_bits(val, field); \ } \ @@ -205,7 +205,7 @@ static __always_inline void type##p_replace_bits(__##type *p, \ { \ *p = (*p & ~to(field)) | type##_encode_bits(val, field); \ } \ -static __always_inline base type##_get_bits(__##type v, base field) \ +static __always_inline base __must_check type##_get_bits(__##type v, base field) \ { \ return (from(v) & field)/field_multiplier(field); \ } |