[PATCH] qnx4: Use hweight8

[Akinobu Mita]

Use hweight8 instead of counting for each bit

Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Anders Larsen <al@xxxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
 fs/qnx4/bitmap.c |   17 +----------------
 1 files changed, 1 insertions(+), 16 deletions(-)

diff --git a/fs/qnx4/bitmap.c b/fs/qnx4/bitmap.c
index 0afba06..b913e3d 100644
--- a/fs/qnx4/bitmap.c
+++ b/fs/qnx4/bitmap.c
@@ -35,22 +35,7 @@ static void count_bits(register const char *bmPart, register int size,
 	}
 	do {
 		b = *bmPart++;
-		if ((b & 1) == 0)
-			tot++;
-		if ((b & 2) == 0)
-			tot++;
-		if ((b & 4) == 0)
-			tot++;
-		if ((b & 8) == 0)
-			tot++;
-		if ((b & 16) == 0)
-			tot++;
-		if ((b & 32) == 0)
-			tot++;
-		if ((b & 64) == 0)
-			tot++;
-		if ((b & 128) == 0)
-			tot++;
+		tot += hweight8(b);
 		size--;
 	} while (size != 0);
 	*tf = tot;
-- 
1.6.5.1

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