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Commit 63709fd4 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Christoph Hellwig
Browse files

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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 87085ff2

include/linux/uuid.h

+2 −2
Original line number Diff line number Diff line
@@ -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);

}