kfifo: kfifo_is_{full,empty} should return bools, not ints
For consistency with other kfifo routines, return bool, not int. Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Cc: Stefani Seibold <stefani@seibold.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -171,7 +171,7 @@ static inline unsigned int kfifo_len(struct kfifo *fifo)
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* kfifo_is_empty - returns true if the fifo is empty
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* @fifo: the fifo to be used.
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*/
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static inline __must_check int kfifo_is_empty(struct kfifo *fifo)
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static inline __must_check bool kfifo_is_empty(struct kfifo *fifo)
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{
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return fifo->in == fifo->out;
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}
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@ -180,7 +180,7 @@ static inline __must_check int kfifo_is_empty(struct kfifo *fifo)
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* kfifo_is_full - returns true if the fifo is full
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* @fifo: the fifo to be used.
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*/
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static inline __must_check int kfifo_is_full(struct kfifo *fifo)
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static inline __must_check bool kfifo_is_full(struct kfifo *fifo)
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{
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return kfifo_len(fifo) == kfifo_size(fifo);
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}
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