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video: fbdev: sa1100fb.c: use container_of to resolve sa1100fb_info 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>
This commit is contained in:
Fabian Frederick 2014-09-17 21:00:15 +02:00 коммит произвёл Tomi Valkeinen
Родитель 1f17a0fa68
Коммит 21f7c24703
1 изменённых файлов: 12 добавлений и 6 удалений
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18
drivers/video/fbdev/sa1100fb.c
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@ -268,7 +268,8 @@ static int
sa1100fb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue,
u_int trans, struct fb_info *info)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct sa1100fb_info *fbi =
container_of(info, struct sa1100fb_info, fb);
u_int val, ret = 1;
if (regno < fbi->palette_size) {
@ -289,7 +290,8 @@ static int
sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int trans, struct fb_info *info)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct sa1100fb_info *fbi =
container_of(info, struct sa1100fb_info, fb);
unsigned int val;
int ret = 1;
@ -366,7 +368,8 @@ static inline unsigned int sa1100fb_display_dma_period(struct fb_var_screeninfo
static int
sa1100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct sa1100fb_info *fbi =
container_of(info, struct sa1100fb_info, fb);
int rgbidx;
if (var->xres < MIN_XRES)
@ -433,7 +436,8 @@ static void sa1100fb_set_visual(struct sa1100fb_info *fbi, u32 visual)
*/
static int sa1100fb_set_par(struct fb_info *info)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct sa1100fb_info *fbi =
container_of(info, struct sa1100fb_info, fb);
struct fb_var_screeninfo *var = &info->var;
unsigned long palette_mem_size;
@ -526,7 +530,8 @@ sa1100fb_set_cmap(struct fb_cmap *cmap, int kspc, int con,
*/
static int sa1100fb_blank(int blank, struct fb_info *info)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct sa1100fb_info *fbi =
container_of(info, struct sa1100fb_info, fb);
int i;
dev_dbg(fbi->dev, "sa1100fb_blank: blank=%d\n", blank);
@ -555,7 +560,8 @@ static int sa1100fb_blank(int blank, struct fb_info *info)
static int sa1100fb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
struct sa1100fb_info *fbi =
container_of(info, struct sa1100fb_info, fb);
unsigned long off = vma->vm_pgoff << PAGE_SHIFT;
if (off < info->fix.smem_len) {