From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 29 Sep 2016 09:06:37 +0200
The local variable "b" will be set to an appropriate pointer a bit later.
Thus omit the explicit initialisation at the beginning.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/md/dm-snap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 1d90131..4966584 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -904,7 +904,7 @@ static void flush_bios(struct bio *bio);
static int remove_single_exception_chunk(struct dm_snapshot *s)
{
- struct bio *b = NULL;
+ struct bio *b;
int r;
chunk_t old_chunk = s->first_merging_chunk + s->num_merging_chunks - 1;
--
2.10.0
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