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-rw-r--r--lib/bitmap.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 730969c681cb..2fd07f6df0b8 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -1152,14 +1152,10 @@ EXPORT_SYMBOL(bitmap_free);
* @buf: array of u32 (in host byte order), the source bitmap
* @nbits: number of bits in @bitmap
*/
-void bitmap_from_arr32(unsigned long *bitmap, const u32 *buf,
- unsigned int nbits)
+void bitmap_from_arr32(unsigned long *bitmap, const u32 *buf, unsigned int nbits)
{
unsigned int i, halfwords;
- if (!nbits)
- return;
-
halfwords = DIV_ROUND_UP(nbits, 32);
for (i = 0; i < halfwords; i++) {
bitmap[i/2] = (unsigned long) buf[i];
@@ -1183,9 +1179,6 @@ void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap, unsigned int nbits)
{
unsigned int i, halfwords;
- if (!nbits)
- return;
-
halfwords = DIV_ROUND_UP(nbits, 32);
for (i = 0; i < halfwords; i++) {
buf[i] = (u32) (bitmap[i/2] & UINT_MAX);