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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-04-30 11:33:03 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-10 16:01:12 +0200
commitb87f5671cc76a216465d4e8ba6551991c67e1429 (patch)
tree36abf9aa924796c4e4b84eb2ec4bab838ffc26df /drivers/usb/misc/sisusbvga
parent187859f9ce217a56ba7873d1c32562c02ac516fa (diff)
USB: 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> Reviewed-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/misc/sisusbvga')
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb_con.c54
1 files 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 */