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Commit ad9c7ed0 authored by Robert P. J. Day's avatar Robert P. J. Day Committed by Linus Torvalds
Browse files

kfifo: kfifo_is_{full,empty} should return bools, not ints 



For consistency with other kfifo routines, return bool, not int.

Signed-off-by: default avatarRobert P. J. Day <rpjday@crashcourse.ca>
Cc: Stefani Seibold <stefani@seibold.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ab654bab

include/linux/kfifo.h

+2 −2
Original line number Diff line number Diff line
@@ -171,7 +171,7 @@ static inline unsigned int kfifo_len(struct kfifo *fifo) 
 * kfifo_is_empty - returns true if the fifo is empty

 * @fifo: the fifo to be used.

 */

static inline __must_check int kfifo_is_empty(struct kfifo *fifo)

static inline __must_check bool kfifo_is_empty(struct kfifo *fifo)

{

	return fifo->in == fifo->out;

}
@@ -180,7 +180,7 @@ static inline __must_check int kfifo_is_empty(struct kfifo *fifo) 
 * kfifo_is_full - returns true if the fifo is full

 * @fifo: the fifo to be used.

 */

static inline __must_check int kfifo_is_full(struct kfifo *fifo)

static inline __must_check bool kfifo_is_full(struct kfifo *fifo)

{

	return kfifo_len(fifo) == kfifo_size(fifo);

}