From: YueHaibing yuehaibing@huawei.com
[ 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 yuehaibing@huawei.com Reviewed-by: Juergen Gross jgross@suse.com Signed-off-by: Boris Ostrovsky boris.ostrovsky@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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))