diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-06-16 21:13:38 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-20 09:02:04 +0200 |
| commit | 63709fd4296221aa4ebd06230bce3eed70ddd927 (patch) | |
| tree | c53673e384789306f4bc408e3b53693e43fc8243 /include/linux/uuid.h | |
| parent | 87085ff2e90ecfa91f8bb0cb0ce19ea661bd6f83 (diff) | |
uuid: Take const on input of uuid_is_null() and guid_is_null()
The null check functions do not and must not modify contents of the UUID
or GUID supplied.
Mark argument explicitly to reflect that.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/uuid.h')
| -rw-r--r-- | include/linux/uuid.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/uuid.h b/include/linux/uuid.h index 75f7182d5360..d1defe4ab167 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -48,7 +48,7 @@ static inline void guid_copy(guid_t *dst, const guid_t *src) memcpy(dst, src, sizeof(guid_t)); } -static inline bool guid_is_null(guid_t *guid) +static inline bool guid_is_null(const guid_t *guid) { return guid_equal(guid, &guid_null); } @@ -63,7 +63,7 @@ static inline void uuid_copy(uuid_t *dst, const uuid_t *src) memcpy(dst, src, sizeof(uuid_t)); } -static inline bool uuid_is_null(uuid_t *uuid) +static inline bool uuid_is_null(const uuid_t *uuid) { return uuid_equal(uuid, &uuid_null); } |