video: fbdev: cyber2000fb.c: use container_of to resolve cfb_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/cyber2000fb.c b/drivers/video/fbdev/cyber2000fb.c
index b0a950f369703ff4ca002aabdecc55f638ea6189..99acf538a8b812a98ada497fb6430c6ae0f02f25 100644 (file)
--- a/drivers/video/fbdev/cyber2000fb.c
+++ b/drivers/video/fbdev/cyber2000fb.c
@@ -159,7 +159,7 @@ cyber2000_seqw(unsigned int reg, unsigned int val, struct cfb_info *cfb)
 static void
 cyber2000fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 {
-       struct cfb_info *cfb = (struct cfb_info *)info;
+       struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
        unsigned long dst, col;
 
        if (!(cfb->fb.var.accel_flags & FB_ACCELF_TEXT)) {
@@ -191,7 +191,7 @@ cyber2000fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 static void
 cyber2000fb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
 {
-       struct cfb_info *cfb = (struct cfb_info *)info;
+       struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
        unsigned int cmd = CO_CMD_L_PATTERN_FGCOL;
        unsigned long src, dst;
 
@@ -241,7 +241,7 @@ cyber2000fb_imageblit(struct fb_info *info, const struct fb_image *image)
 
 static int cyber2000fb_sync(struct fb_info *info)
 {
-       struct cfb_info *cfb = (struct cfb_info *)info;
+       struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
        int count = 100000;
 
        if (!(cfb->fb.var.accel_flags & FB_ACCELF_TEXT))
@@ -276,7 +276,7 @@ static int
 cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
                      u_int transp, struct fb_info *info)
 {
-       struct cfb_info *cfb = (struct cfb_info *)info;
+       struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
        struct fb_var_screeninfo *var = &cfb->fb.var;
        u32 pseudo_val;
        int ret = 1;
@@ -758,7 +758,7 @@ cyber2000fb_decode_clock(struct par_info *hw, struct cfb_info *cfb,
 static int
 cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
-       struct cfb_info *cfb = (struct cfb_info *)info;
+       struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
        struct par_info hw;
        unsigned int mem;
        int err;
@@ -861,7 +861,7 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 
 static int cyber2000fb_set_par(struct fb_info *info)
 {
-       struct cfb_info *cfb = (struct cfb_info *)info;
+       struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
        struct fb_var_screeninfo *var = &cfb->fb.var;
        struct par_info hw;
        unsigned int mem;
@@ -971,7 +971,7 @@ static int cyber2000fb_set_par(struct fb_info *info)
 static int
 cyber2000fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 {
-       struct cfb_info *cfb = (struct cfb_info *)info;
+       struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
 
        if (cyber2000fb_update_start(cfb, var))
                return -EINVAL;
@@ -1007,7 +1007,7 @@ cyber2000fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
  */
 static int cyber2000fb_blank(int blank, struct fb_info *info)
 {
-       struct cfb_info *cfb = (struct cfb_info *)info;
+       struct cfb_info *cfb = container_of(info, struct cfb_info, fb);
        unsigned int sync = 0;
        int i;