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authorFabian Frederick <fabf@skynet.be>2014-09-17 23:00:16 +0400
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-09-30 14:06:00 +0400
commitc4e423239ca7cbc3133e600b61b19fb8669eec57 (patch)
treecbf6098ca08d3ada3f3707d17ba86d007a200f8c /drivers/video
parent21f7c247035e17950f0edda2de767434f82a8886 (diff)
downloadlinux-c4e423239ca7cbc3133e600b61b19fb8669eec57.tar.xz
video: fbdev: controlfb.c: use container_of to resolve fb_info_control from fb_info
Use container_of instead of casting first structure member. Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/controlfb.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c
index fdadef979238..080fdd2a70f3 100644
--- a/drivers/video/fbdev/controlfb.c
+++ b/drivers/video/fbdev/controlfb.c
@@ -218,7 +218,8 @@ static int controlfb_check_var (struct fb_var_screeninfo *var, struct fb_info *i
*/
static int controlfb_set_par (struct fb_info *info)
{
- struct fb_info_control *p = (struct fb_info_control *) info;
+ struct fb_info_control *p =
+ container_of(info, struct fb_info_control, info);
struct fb_par_control par;
int err;
@@ -258,7 +259,8 @@ static int controlfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
unsigned int xoffset, hstep;
- struct fb_info_control *p = (struct fb_info_control *)info;
+ struct fb_info_control *p =
+ container_of(info, struct fb_info_control, info);
struct fb_par_control *par = &p->par;
/*
@@ -309,7 +311,8 @@ static int controlfb_mmap(struct fb_info *info,
static int controlfb_blank(int blank_mode, struct fb_info *info)
{
- struct fb_info_control *p = (struct fb_info_control *) info;
+ struct fb_info_control *p =
+ container_of(info, struct fb_info_control, info);
unsigned ctrl;
ctrl = ld_le32(CNTRL_REG(p,ctrl));
@@ -342,7 +345,8 @@ static int controlfb_blank(int blank_mode, struct fb_info *info)
static int controlfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int transp, struct fb_info *info)
{
- struct fb_info_control *p = (struct fb_info_control *) info;
+ struct fb_info_control *p =
+ container_of(info, struct fb_info_control, info);
__u8 r, g, b;
if (regno > 255)
@@ -833,7 +837,8 @@ static int control_var_to_par(struct fb_var_screeninfo *var,
unsigned hperiod, hssync, hsblank, hesync, heblank, piped, heq, hlfln,
hserr, vperiod, vssync, vesync, veblank, vsblank, vswin, vewin;
unsigned long pixclock;
- struct fb_info_control *p = (struct fb_info_control *) fb_info;
+ struct fb_info_control *p =
+ container_of(fb_info, struct fb_info_control, info);
struct control_regvals *r = &par->regvals;
switch (var->bits_per_pixel) {