[PATCH] xen: remove redundant initialization of variable ret

[Jing Xiangfeng <jingxiangfeng@xxxxxxxxxx>]

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@xxxxxxxxxx>
---
 drivers/xen/pvcalls-front.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 72d725a0ab5c..7984645b5956 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -371,7 +371,7 @@ static int alloc_active_ring(struct sock_mapping *map)
 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);
-- 
2.17.1