uwb: use for_each_clear_bit()

Use for_each_clear_bit() to iterate over all the cleared bit in a memory region. Signed-off-by: Akinobu Mita <[email protected]> Cc: Stefano Panella <[email protected]> Cc: David Vrabel <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
kyagi · Mar 23, 2012 · 1a07cbb · 1a07cbb
1 parent fc89db4
commit 1a07cbb
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/drivers/uwb/allocator.c b/drivers/uwb/allocator.c
@@ -334,10 +334,8 @@ int uwb_rsv_find_best_allocation(struct uwb_rsv *rsv, struct uwb_mas_bm *availab
 
 
 	/* fill the not available vector from the available bm */
-	for (bit_index = 0; bit_index < UWB_NUM_MAS; bit_index++) {
-		if (!test_bit(bit_index, available->bm))
-			ai->bm[bit_index] = UWB_RSV_MAS_NOT_AVAIL;
-	}
+	for_each_clear_bit(bit_index, available->bm, UWB_NUM_MAS)
+		ai->bm[bit_index] = UWB_RSV_MAS_NOT_AVAIL;
 
 	if (ai->max_interval == 1) {
 		get_row_descriptors(ai);