[PATCH 03/10] dm snapshot: Delete an unnecessary variable initialisation in snapshot_map()

From: SF Markus Elfring
Date: Thu Sep 29 2016 - 05:11:49 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 29 Sep 2016 08:00:29 +0200

The local variable "pe" 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 7d81390..82b7604 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -1675,7 +1675,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
struct dm_snapshot *s = ti->private;
int r = DM_MAPIO_REMAPPED;
chunk_t chunk;
- struct dm_snap_pending_exception *pe = NULL;
+ struct dm_snap_pending_exception *pe;

init_tracked_chunk(bio);

--
2.10.0