linux-kernel - [PATCH 13/47] block-rbd: Delete an unnecessary initialisation in rbd_dev_v2_parent

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Date:   Mon, 12 Sep 2016 20:58:40 +0200
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     ceph-devel@...r.kernel.org, Alex Elder <elder@...nel.org>,
        Ilya Dryomov <idryomov@...il.com>, Sage Weil <sage@...hat.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org,
        Julia Lawall <julia.lawall@...6.fr>
Subject: [PATCH 13/47] block-rbd: Delete an unnecessary initialisation in
 rbd_dev_v2_parent_info()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Mon, 12 Sep 2016 18:08:14 +0200

The local variable "reply_buf" will be set to an appropriate pointer
a bit later. Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/block/rbd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 946e3ca..aff8c4e 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -5084,7 +5084,7 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
 {
 	struct rbd_spec *parent_spec;
 	size_t size;
-	void *reply_buf = NULL;
+	void *reply_buf;
 	__le64 snapid;
 	void *p;
 	void *end;
-- 
2.10.0