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>
diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c
index 580c444e..9690216 100644
--- a/drivers/video/fbdev/sa1100fb.c
+++ b/drivers/video/fbdev/sa1100fb.c
@@ -268,7 +268,8 @@
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 @@
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 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 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 @@
*/
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_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) {