From: Emmanuel Roullit <emmanuel.roullit@gmail.com>
Date: Tue, 24 Jan 2017 20:31:29 +0000 (+0100)
Subject: vhost: remove unneeded variable assignment
X-Git-Tag: spdx-start~4633
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=68759bbe73fe036c6fe1c3b61586ebb169686831;p=dpdk.git

vhost: remove unneeded variable assignment

Found with clang static analysis:
lib/librte_vhost/vhost_user.c:996:3: warning:
Value stored to 'ret' is never read
        ret = vhost_user_get_vring_base(dev, &msg.payload.state);
        ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Emmanuel Roullit <emmanuel.roullit@gmail.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
---

diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index ab7f3fcf46..cb2156af36 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -996,7 +996,7 @@ vhost_user_msg_handler(int vid, int fd)
 		break;
 
 	case VHOST_USER_GET_VRING_BASE:
-		ret = vhost_user_get_vring_base(dev, &msg.payload.state);
+		vhost_user_get_vring_base(dev, &msg.payload.state);
 		msg.size = sizeof(msg.payload.state);
 		send_vhost_message(fd, &msg);
 		break;