xen: remove redundant initialization of variable ret

After commit 9f51c05dc41a ("pvcalls-front: Avoid
get_free_pages(GFP_KERNEL) under spinlock"), the variable ret is being
initialized with '-ENOMEM' that is meaningless. So remove it.

Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Link: https://lore.kernel.org/r/20200919031702.32192-1-jingxiangfeng@huawei.com
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 72d725a..7984645 100644 (file)
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -371,7 +371,7 @@ out:
 static int create_active(struct sock_mapping *map, evtchn_port_t *evtchn)
 {
        void *bytes;
-       int ret = -ENOMEM, irq = -1, i;
+       int ret, irq = -1, i;
 
        *evtchn = 0;
        init_waitqueue_head(&map->active.inflight_conn_req);