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-rw-r--r--fs/hpfs/super.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index f2feaa06bf26..cf6fe4ad651a 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -119,11 +119,8 @@ unsigned hpfs_count_one_bitmap(struct super_block *s, secno secno)
unsigned i, count;
if (!(bits = hpfs_map_4sectors(s, secno, &qbh, 4))) return 0;
count = 0;
- for (i = 0; i < 2048 / sizeof(unsigned); i++) {
- unsigned b;
- if (!bits[i]) continue;
- for (b = bits[i]; b; b>>=1) count += b & 1;
- }
+ for (i = 0; i < 2048 / sizeof(unsigned); i++)
+ count += hweight32(bits[i]);
hpfs_brelse4(&qbh);
return count;
}