__reg_op(..., REG_OP_ALLOC) always returns 0, so we might as well use
that and save an instruction.
Signed-off-by: Rasmus Villemoes <li...@rasmusvillemoes.dk>
---
lib/bitmap.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/lib/bitmap.c b/lib/bitmap.c
index c2f3807..faaf720 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -1154,8 +1154,7 @@ int bitmap_allocate_region(unsigned long *bitmap,
unsigned int pos, int order)
{
if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE))
return -EBUSY;
- __reg_op(bitmap, pos, order, REG_OP_ALLOC);
- return 0;
+ return __reg_op(bitmap, pos, order, REG_OP_ALLOC);
}
EXPORT_SYMBOL(bitmap_allocate_region);
--
1.9.2
--
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