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Commit | Line | Data |
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a15a8890 SL |
1 | From 4601b82a8e6946fd49354e0000c14ba6ca3137d3 Mon Sep 17 00:00:00 2001 |
2 | From: YueHaibing <yuehaibing@huawei.com> | |
3 | Date: Sat, 25 May 2019 22:21:51 +0800 | |
4 | Subject: xen/pvcalls: Remove set but not used variable | |
5 | ||
6 | [ Upstream commit 41349672e3cbc2e8349831f21253509c3415aa2b ] | |
7 | ||
8 | Fixes gcc '-Wunused-but-set-variable' warning: | |
9 | ||
10 | drivers/xen/pvcalls-front.c: In function pvcalls_front_sendmsg: | |
11 | drivers/xen/pvcalls-front.c:543:25: warning: variable bedata set but not used [-Wunused-but-set-variable] | |
12 | drivers/xen/pvcalls-front.c: In function pvcalls_front_recvmsg: | |
13 | drivers/xen/pvcalls-front.c:638:25: warning: variable bedata set but not used [-Wunused-but-set-variable] | |
14 | ||
15 | They are never used since introduction. | |
16 | ||
17 | Signed-off-by: YueHaibing <yuehaibing@huawei.com> | |
18 | Reviewed-by: Juergen Gross <jgross@suse.com> | |
19 | Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> | |
20 | Signed-off-by: Sasha Levin <sashal@kernel.org> | |
21 | --- | |
22 | drivers/xen/pvcalls-front.c | 4 ---- | |
23 | 1 file changed, 4 deletions(-) | |
24 | ||
25 | diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c | |
26 | index 91da7e44d5d4..3a144eecb6a7 100644 | |
27 | --- a/drivers/xen/pvcalls-front.c | |
28 | +++ b/drivers/xen/pvcalls-front.c | |
29 | @@ -538,7 +538,6 @@ static int __write_ring(struct pvcalls_data_intf *intf, | |
30 | int pvcalls_front_sendmsg(struct socket *sock, struct msghdr *msg, | |
31 | size_t len) | |
32 | { | |
33 | - struct pvcalls_bedata *bedata; | |
34 | struct sock_mapping *map; | |
35 | int sent, tot_sent = 0; | |
36 | int count = 0, flags; | |
37 | @@ -550,7 +549,6 @@ int pvcalls_front_sendmsg(struct socket *sock, struct msghdr *msg, | |
38 | map = pvcalls_enter_sock(sock); | |
39 | if (IS_ERR(map)) | |
40 | return PTR_ERR(map); | |
41 | - bedata = dev_get_drvdata(&pvcalls_front_dev->dev); | |
42 | ||
43 | mutex_lock(&map->active.out_mutex); | |
44 | if ((flags & MSG_DONTWAIT) && !pvcalls_front_write_todo(map)) { | |
45 | @@ -633,7 +631,6 @@ static int __read_ring(struct pvcalls_data_intf *intf, | |
46 | int pvcalls_front_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, | |
47 | int flags) | |
48 | { | |
49 | - struct pvcalls_bedata *bedata; | |
50 | int ret; | |
51 | struct sock_mapping *map; | |
52 | ||
53 | @@ -643,7 +640,6 @@ int pvcalls_front_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, | |
54 | map = pvcalls_enter_sock(sock); | |
55 | if (IS_ERR(map)) | |
56 | return PTR_ERR(map); | |
57 | - bedata = dev_get_drvdata(&pvcalls_front_dev->dev); | |
58 | ||
59 | mutex_lock(&map->active.in_mutex); | |
60 | if (len > XEN_FLEX_RING_SIZE(PVCALLS_RING_ORDER)) | |
61 | -- | |
62 | 2.20.1 | |
63 |