1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
From 55b8ab857bc6f4c2180264aa605a2eeb1296d359 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Wed, 29 Apr 2015 16:22:30 +0200
Subject: [PATCH 32/36] sisusb_con.c: move assignment out of if () block
We should not be doing assignments within an if () block
so fix up the code to not do this.
change was created using Coccinelle.
CC: Thomas Winischhofer <thomas@winischhofer.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/misc/sisusbvga/sisusb_con.c | 54 ++++++++++++++++++++++-----------
1 file changed, 36 insertions(+), 18 deletions(-)
diff --git a/drivers/usb/misc/sisusbvga/sisusb_con.c b/drivers/usb/misc/sisusbvga/sisusb_con.c
index a638c4e9a947..ace343088915 100644
--- a/drivers/usb/misc/sisusbvga/sisusb_con.c
+++ b/drivers/usb/misc/sisusbvga/sisusb_con.c
@@ -169,7 +169,8 @@ sisusb_get_sisusb_lock_and_check(unsigned short console)
if (in_atomic())
return NULL;
- if (!(sisusb = sisusb_get_sisusb(console)))
+ sisusb = sisusb_get_sisusb(console);
+ if (!sisusb)
return NULL;
mutex_lock(&sisusb->lock);
@@ -214,7 +215,8 @@ sisusbcon_init(struct vc_data *c, int init)
* are set up/restored.
*/
- if (!(sisusb = sisusb_get_sisusb(c->vc_num)))
+ sisusb = sisusb_get_sisusb(c->vc_num);
+ if (!sisusb)
return;
mutex_lock(&sisusb->lock);
@@ -277,7 +279,8 @@ sisusbcon_deinit(struct vc_data *c)
* and others, ie not under our control.
*/
- if (!(sisusb = sisusb_get_sisusb(c->vc_num)))
+ sisusb = sisusb_get_sisusb(c->vc_num);
+ if (!sisusb)
return;
mutex_lock(&sisusb->lock);
@@ -369,7 +372,8 @@ sisusbcon_putc(struct vc_data *c, int ch, int y, int x)
struct sisusb_usb_data *sisusb;
ssize_t written;
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return;
/* sisusb->lock is down */
@@ -395,7 +399,8 @@ sisusbcon_putcs(struct vc_data *c, const unsigned short *s,
u16 *dest;
int i;
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return;
/* sisusb->lock is down */
@@ -433,7 +438,8 @@ sisusbcon_clear(struct vc_data *c, int y, int x, int height, int width)
if (width <= 0 || height <= 0)
return;
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return;
/* sisusb->lock is down */
@@ -486,7 +492,8 @@ sisusbcon_bmove(struct vc_data *c, int sy, int sx,
if (width <= 0 || height <= 0)
return;
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return;
/* sisusb->lock is down */
@@ -520,7 +527,8 @@ sisusbcon_switch(struct vc_data *c)
* Returnvalue != 0 naturally means the opposite.
*/
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return 0;
/* sisusb->lock is down */
@@ -569,7 +577,8 @@ sisusbcon_save_screen(struct vc_data *c)
* buffer.
*/
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return;
/* sisusb->lock is down */
@@ -602,7 +611,8 @@ sisusbcon_set_palette(struct vc_data *c, unsigned char *table)
if (!CON_IS_VISIBLE(c))
return -EINVAL;
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return -EINVAL;
/* sisusb->lock is down */
@@ -637,7 +647,8 @@ sisusbcon_blank(struct vc_data *c, int blank, int mode_switch)
ssize_t written;
int ret = 0;
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return 0;
/* sisusb->lock is down */
@@ -721,7 +732,8 @@ sisusbcon_scrolldelta(struct vc_data *c, int lines)
/* The return value does not seem to be used */
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return 0;
/* sisusb->lock is down */
@@ -779,7 +791,8 @@ sisusbcon_cursor(struct vc_data *c, int mode)
struct sisusb_usb_data *sisusb;
int from, to, baseline;
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return;
/* sisusb->lock is down */
@@ -906,7 +919,8 @@ sisusbcon_scroll(struct vc_data *c, int t, int b, int dir, int lines)
if (!lines)
return 1;
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return 0;
/* sisusb->lock is down */
@@ -1018,7 +1032,8 @@ sisusbcon_set_origin(struct vc_data *c)
* screenbuffer as the origin.
*/
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return 0;
/* sisusb->lock is down */
@@ -1047,7 +1062,8 @@ sisusbcon_resize(struct vc_data *c, unsigned int newcols, unsigned int newrows,
struct sisusb_usb_data *sisusb;
int fh;
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return -ENODEV;
fh = sisusb->current_font_height;
@@ -1286,7 +1302,8 @@ sisusbcon_font_set(struct vc_data *c, struct console_font *font,
if (font->width != 8 || (charcount != 256 && charcount != 512))
return -EINVAL;
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return -ENODEV;
/* sisusb->lock is down */
@@ -1326,7 +1343,8 @@ sisusbcon_font_get(struct vc_data *c, struct console_font *font)
{
struct sisusb_usb_data *sisusb;
- if (!(sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num)))
+ sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
+ if (!sisusb)
return -ENODEV;
/* sisusb->lock is down */
--
2.3.7
|
