X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_bitmap.c;h=7df42cd0066ed84aa29836948516dd130ac23b7b;hp=d54a27a9067ee1d67496238a0b6b266429bf2563;hb=79b0411a349d7b13384025f39be4d79e64f14f22;hpb=976dbeae825b18e6759f3903073a6784248cc244

diff --git a/yaffs_bitmap.c b/yaffs_bitmap.c
index d54a27a..7df42cd 100644
--- a/yaffs_bitmap.c
+++ b/yaffs_bitmap.c
@@ -17,25 +17,25 @@
  * Chunk bitmap manipulations
  */
 
-static Y_INLINE u8 *yaffs_block_bits(struct yaffs_dev *dev, int blk)
+static inline u8 *yaffs_block_bits(struct yaffs_dev *dev, int blk)
 {
 	if (blk < dev->internal_start_block || blk > dev->internal_end_block) {
-		T(YAFFS_TRACE_ERROR,
-			(TSTR("**>> yaffs: BlockBits block %d is not valid" TENDSTR),
-			blk));
+		yaffs_trace(YAFFS_TRACE_ERROR,
+			"BlockBits block %d is not valid",
+			blk);
 		YBUG();
 	}
 	return dev->chunk_bits +
-		(dev->chunk_bit_stride * (blk - dev->internal_start_block));
+	    (dev->chunk_bit_stride * (blk - dev->internal_start_block));
 }
 
 void yaffs_verify_chunk_bit_id(struct yaffs_dev *dev, int blk, int chunk)
 {
 	if (blk < dev->internal_start_block || blk > dev->internal_end_block ||
-			chunk < 0 || chunk >= dev->param.chunks_per_block) {
-		T(YAFFS_TRACE_ERROR,
-		(TSTR("**>> yaffs: Chunk Id (%d:%d) invalid"TENDSTR),
-			blk, chunk));
+	    chunk < 0 || chunk >= dev->param.chunks_per_block) {
+		yaffs_trace(YAFFS_TRACE_ERROR,
+			"Chunk Id (%d:%d) invalid",
+			blk, chunk);
 		YBUG();
 	}
 }
@@ -90,16 +90,9 @@ int yaffs_count_chunk_bits(struct yaffs_dev *dev, int blk)
 	u8 *blk_bits = yaffs_block_bits(dev, blk);
 	int i;
 	int n = 0;
-	for (i = 0; i < dev->chunk_bit_stride; i++) {
-		u8 x = *blk_bits;
-		while (x) {
-			if (x & 1)
-				n++;
-			x >>= 1;
-		}
 
-		blk_bits++;
-	}
+	for (i = 0; i < dev->chunk_bit_stride; i++, blk_bits++)
+		n += hweight8(*blk_bits);
+
 	return n;
 }
-