From: Alex Elder <elder@inktank.com>
Date: Tue, 3 Jul 2012 21:01:19 +0000 (-0500)
Subject: rbd: drop a useless local variable
X-Git-Tag: MMI-PSA29.97-13-9~16213^2~72
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ad4f232f28e8059fa1de51f3127d8a6a2759ef16;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

rbd: drop a useless local variable

In rbd_req_sync_notify_ack(), a local variable was needlessly being
used to hold a null pointer.  Just pass NULL instead.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Yehuda Sadeh <yehuda@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
---

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 8f428a8ab003..2ae3bb0c0a34 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1187,7 +1187,6 @@ static int rbd_req_sync_notify_ack(struct rbd_device *dev,
 				   const char *obj)
 {
 	struct ceph_osd_req_op *ops;
-	struct page **pages = NULL;
 	int ret;
 
 	ret = rbd_create_rw_ops(&ops, 1, CEPH_OSD_OP_NOTIFY_ACK, 0);
@@ -1200,7 +1199,7 @@ static int rbd_req_sync_notify_ack(struct rbd_device *dev,
 
 	ret = rbd_do_request(NULL, dev, NULL, CEPH_NOSNAP,
 			  obj, 0, 0, NULL,
-			  pages, 0,
+			  NULL, 0,
 			  CEPH_OSD_FLAG_READ,
 			  ops,
 			  1,