diff mbox series

[2/8] lib/bitmap: change return types to bool where appropriate

Message ID 20220701125430.2907638-3-yury.norov@gmail.com (mailing list archive)
State New, archived
Headers show
Series lib: cleanup bitmap-related headers | expand

Commit Message

Yury Norov July 1, 2022, 12:54 p.m. UTC 
Some bitmap functions return boolean results in int variables. Fix it
by changing return types to bool.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
 include/linux/bitmap.h       | 8 ++++----
 lib/bitmap.c                 | 4 ++--
 tools/include/linux/bitmap.h | 8 ++++----
 tools/lib/bitmap.c           | 2 +-
 4 files changed, 11 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index c91638e507f2..e1a438bdda52 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -148,13 +148,13 @@  void __bitmap_shift_left(unsigned long *dst, const unsigned long *src,
 			 unsigned int shift, unsigned int nbits);
 void bitmap_cut(unsigned long *dst, const unsigned long *src,
 		unsigned int first, unsigned int cut, unsigned int nbits);
-int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
+bool __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
 		 const unsigned long *bitmap2, unsigned int nbits);
 void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
 		 const unsigned long *bitmap2, unsigned int nbits);
 void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
 		  const unsigned long *bitmap2, unsigned int nbits);
-int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
+bool __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
 		    const unsigned long *bitmap2, unsigned int nbits);
 void __bitmap_replace(unsigned long *dst,
 		      const unsigned long *old, const unsigned long *new,
@@ -315,7 +315,7 @@  void bitmap_to_arr64(u64 *buf, const unsigned long *bitmap, unsigned int nbits);
 	bitmap_copy_clear_tail((unsigned long *)(buf), (const unsigned long *)(bitmap), (nbits))
 #endif
 
-static inline int bitmap_and(unsigned long *dst, const unsigned long *src1,
+static inline bool bitmap_and(unsigned long *dst, const unsigned long *src1,
 			const unsigned long *src2, unsigned int nbits)
 {
 	if (small_const_nbits(nbits))
@@ -341,7 +341,7 @@  static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1,
 		__bitmap_xor(dst, src1, src2, nbits);
 }
 
-static inline int bitmap_andnot(unsigned long *dst, const unsigned long *src1,
+static inline bool bitmap_andnot(unsigned long *dst, const unsigned long *src1,
 			const unsigned long *src2, unsigned int nbits)
 {
 	if (small_const_nbits(nbits))
diff --git a/lib/bitmap.c b/lib/bitmap.c
index b18e31ea6e66..098fd9db2363 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -237,7 +237,7 @@  void bitmap_cut(unsigned long *dst, const unsigned long *src,
 }
 EXPORT_SYMBOL(bitmap_cut);
 
-int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
+bool __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
 				const unsigned long *bitmap2, unsigned int bits)
 {
 	unsigned int k;
@@ -275,7 +275,7 @@  void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
 }
 EXPORT_SYMBOL(__bitmap_xor);
 
-int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
+bool __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
 				const unsigned long *bitmap2, unsigned int bits)
 {
 	unsigned int k;
diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h
index afdf93bebaaf..2ae7ab8ed7d1 100644
--- a/tools/include/linux/bitmap.h
+++ b/tools/include/linux/bitmap.h
@@ -14,7 +14,7 @@ 
 int __bitmap_weight(const unsigned long *bitmap, int bits);
 void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
 		 const unsigned long *bitmap2, int bits);
-int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
+bool __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
 		 const unsigned long *bitmap2, unsigned int bits);
 bool __bitmap_equal(const unsigned long *bitmap1,
 		    const unsigned long *bitmap2, unsigned int bits);
@@ -45,7 +45,7 @@  static inline void bitmap_fill(unsigned long *dst, unsigned int nbits)
 	dst[nlongs - 1] = BITMAP_LAST_WORD_MASK(nbits);
 }
 
-static inline int bitmap_empty(const unsigned long *src, unsigned nbits)
+static inline bool bitmap_empty(const unsigned long *src, unsigned int nbits)
 {
 	if (small_const_nbits(nbits))
 		return ! (*src & BITMAP_LAST_WORD_MASK(nbits));
@@ -53,7 +53,7 @@  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));
@@ -146,7 +146,7 @@  size_t bitmap_scnprintf(unsigned long *bitmap, unsigned int nbits,
  * @src2: operand 2
  * @nbits: size of bitmap
  */
-static inline int bitmap_and(unsigned long *dst, const unsigned long *src1,
+static inline bool bitmap_and(unsigned long *dst, const unsigned long *src1,
 			     const unsigned long *src2, unsigned int nbits)
 {
 	if (small_const_nbits(nbits))
diff --git a/tools/lib/bitmap.c b/tools/lib/bitmap.c
index 354f8cdc0880..2e351d63fdba 100644
--- a/tools/lib/bitmap.c
+++ b/tools/lib/bitmap.c
@@ -57,7 +57,7 @@  size_t bitmap_scnprintf(unsigned long *bitmap, unsigned int nbits,
 	return ret;
 }
 
-int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
+bool __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
 		 const unsigned long *bitmap2, unsigned int bits)
 {
 	unsigned int k;