xen/pvcalls: remove set but not used variable 'intf'

YueHaibing · Boris Ostrovsky · commit 1f8ce09b36c4 · 2019-01-04T10:55:27.000-05:00
Fixes gcc '-Wunused-but-set-variable' warning: drivers/xen/pvcalls-back.c: In function 'pvcalls_sk_state_change': drivers/xen/pvcalls-back.c:286:28: warning: variable 'intf' set but not used [-Wunused-but-set-variable] It not used since e6587cd ("pvcalls-back: set -ENOTCONN in pvcalls_conn_back_read") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
@@ -283,12 +283,10 @@ static int pvcalls_back_socket(struct xenbus_device *dev,
 static void pvcalls_sk_state_change(struct sock *sock)
 {
 	struct sock_mapping *map = sock->sk_user_data;
-	struct pvcalls_data_intf *intf;
 
 	if (map == NULL)
 		return;
 
-	intf = map->ring;
 	atomic_inc(&map->read);
 	notify_remote_via_irq(map->irq);
 }

Original file line number	Diff line number	Diff line change
`@@ -283,12 +283,10 @@ static int pvcalls_back_socket(struct xenbus_device *dev,`
`283`	`283`	`static void pvcalls_sk_state_change(struct sock *sock)`
`284`	`284`	`{`
`285`	`285`	`struct sock_mapping *map = sock->sk_user_data;`
`286`		`- struct pvcalls_data_intf *intf;`
`287`	`286`
`288`	`287`	`if (map == NULL)`
`289`	`288`	`return;`
`290`	`289`
`291`		`- intf = map->ring;`
`292`	`290`	`atomic_inc(&map->read);`
`293`	`291`	`notify_remote_via_irq(map->irq);`
`294`	`292`	`}`