The nbits == 0 is safe to be supplied to the function body, so,
remove unnecessary checks in bitmap_to_arr32() and bitmap_from_arr32().

Acked-by: Yury Norov <yno...@caviumnetworks.com>
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
 lib/bitmap.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/lib/bitmap.c b/lib/bitmap.c
index 58f9750e49c6..33e95cd359a2 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -1132,14 +1132,10 @@ EXPORT_SYMBOL(bitmap_copy_le);
  *     @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];
@@ -1163,9 +1159,6 @@ 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);
-- 
2.17.1

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