[ Upstream commit 41349672e3cbc2e8349831f21253509c3415aa2b ]

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/xen/pvcalls-front.c: In function pvcalls_front_sendmsg:
drivers/xen/pvcalls-front.c:543:25: warning: variable bedata set but not used 
[-Wunused-but-set-variable]
drivers/xen/pvcalls-front.c: In function pvcalls_front_recvmsg:
drivers/xen/pvcalls-front.c:638:25: warning: variable bedata set but not used 
[-Wunused-but-set-variable]

They are never used since introduction.

Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Juergen Gross <[email protected]>
Signed-off-by: Boris Ostrovsky <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 drivers/xen/pvcalls-front.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 91da7e44d5d4..3a144eecb6a7 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -538,7 +538,6 @@ static int __write_ring(struct pvcalls_data_intf *intf,
 int pvcalls_front_sendmsg(struct socket *sock, struct msghdr *msg,
                          size_t len)
 {
-       struct pvcalls_bedata *bedata;
        struct sock_mapping *map;
        int sent, tot_sent = 0;
        int count = 0, flags;
@@ -550,7 +549,6 @@ int pvcalls_front_sendmsg(struct socket *sock, struct 
msghdr *msg,
        map = pvcalls_enter_sock(sock);
        if (IS_ERR(map))
                return PTR_ERR(map);
-       bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
 
        mutex_lock(&map->active.out_mutex);
        if ((flags & MSG_DONTWAIT) && !pvcalls_front_write_todo(map)) {
@@ -633,7 +631,6 @@ static int __read_ring(struct pvcalls_data_intf *intf,
 int pvcalls_front_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
                     int flags)
 {
-       struct pvcalls_bedata *bedata;
        int ret;
        struct sock_mapping *map;
 
@@ -643,7 +640,6 @@ int pvcalls_front_recvmsg(struct socket *sock, struct 
msghdr *msg, size_t len,
        map = pvcalls_enter_sock(sock);
        if (IS_ERR(map))
                return PTR_ERR(map);
-       bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
 
        mutex_lock(&map->active.in_mutex);
        if (len > XEN_FLEX_RING_SIZE(PVCALLS_RING_ORDER))
-- 
2.20.1



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