xen/pvcalls: Remove set but not used variable (41349672) · Commits · 戴 / test

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>

drivers/xen/pvcalls-front.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -540,7 +540,6 @@ out:
		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;
		@@ -552,7 +551,6 @@ 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)) {
		@@ -635,7 +633,6 @@ out:
		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;

		@@ -645,7 +642,6 @@ 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))

Admin message