include/linux/bitmap.h: convert bitmap_empty() / bitmap_full() to return boolean

There is no need to return int type out of boolean expression.

Link: https://lkml.kernel.org/r/20201027180936.20806-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Yury Norov <yury.norov@gmail.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 99058eb..719fe03 100644 (file)
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -379,7 +379,7 @@ static inline int bitmap_subset(const unsigned long *src1,
                return __bitmap_subset(src1, src2, nbits);
 }
 
-static inline int bitmap_empty(const unsigned long *src, unsigned nbits)
+static inline bool bitmap_empty(const unsigned long *src, unsigned nbits)
 {
        if (small_const_nbits(nbits))
                return ! (*src & BITMAP_LAST_WORD_MASK(nbits));
@@ -387,7 +387,7 @@ static inline int bitmap_empty(const unsigned long *src, unsigned nbits)
        return find_first_bit(src, nbits) == nbits;
 }
 
-static inline int bitmap_full(const unsigned long *src, unsigned int nbits)
+static inline bool bitmap_full(const unsigned long *src, unsigned int nbits)
 {
        if (small_const_nbits(nbits))
                return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits));