lkml.org 
[lkml]   [2019]   [May]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH -next] xen/pvcalls: Remove set but not used variable
Date
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>
---
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 8a249c95c193..d7438fdc5706 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -540,7 +540,6 @@ 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;
@@ -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 @@ 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;

@@ -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))
--
2.17.1

\
 
 \ /
  Last update: 2019-05-25 16:25    [W:0.038 / U:0.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site