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>
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index 9fad052..57c4eed 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -171,7 +171,7 @@
* 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 @@
* 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);
}