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vhost: remove unneeded variable assignment

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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>
This commit is contained in:
Emmanuel Roullit 2017-01-24 21:31:29 +01:00 committed by Yuanhan Liu
parent 5c1f70daaf
commit 68759bbe73
1 changed files with 1 additions and 1 deletions
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2
lib/librte_vhost/vhost_user.c
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@ -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;