From: Fabian Frederick <fabf@skynet.be>
Date: Wed, 17 Sep 2014 19:00:18 +0000 (+0200)
Subject: video: fbdev: pxafb.c: use container_of to resolve pxafb_info/layer from fb_info
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=29ebebb4b525ca080e0758e7445c416927dd4eeb;p=linux-beck.git

video: fbdev: pxafb.c: use container_of to resolve pxafb_info/layer 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/pxafb.c b/drivers/video/fbdev/pxafb.c
index 1ecd9cec2921..a5acca88fa63 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -138,7 +138,7 @@ static int
 pxafb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue,
 		       u_int trans, struct fb_info *info)
 {
-	struct pxafb_info *fbi = (struct pxafb_info *)info;
+	struct pxafb_info *fbi = container_of(info, struct pxafb_info, fb);
 	u_int val;
 
 	if (regno >= fbi->palette_size)
@@ -183,7 +183,7 @@ static int
 pxafb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 		   u_int trans, struct fb_info *info)
 {
-	struct pxafb_info *fbi = (struct pxafb_info *)info;
+	struct pxafb_info *fbi = container_of(info, struct pxafb_info, fb);
 	unsigned int val;
 	int ret = 1;
 
@@ -456,7 +456,7 @@ static int pxafb_adjust_timing(struct pxafb_info *fbi,
  */
 static int pxafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
-	struct pxafb_info *fbi = (struct pxafb_info *)info;
+	struct pxafb_info *fbi = container_of(info, struct pxafb_info, fb);
 	struct pxafb_mach_info *inf = dev_get_platdata(fbi->dev);
 	int err;
 
@@ -494,7 +494,7 @@ static int pxafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
  */
 static int pxafb_set_par(struct fb_info *info)
 {
-	struct pxafb_info *fbi = (struct pxafb_info *)info;
+	struct pxafb_info *fbi = container_of(info, struct pxafb_info, fb);
 	struct fb_var_screeninfo *var = &info->var;
 
 	if (var->bits_per_pixel >= 16)
@@ -533,7 +533,7 @@ static int pxafb_set_par(struct fb_info *info)
 static int pxafb_pan_display(struct fb_var_screeninfo *var,
 			     struct fb_info *info)
 {
-	struct pxafb_info *fbi = (struct pxafb_info *)info;
+	struct pxafb_info *fbi = container_of(info, struct pxafb_info, fb);
 	struct fb_var_screeninfo newvar;
 	int dma = DMA_MAX + DMA_BASE;
 
@@ -566,7 +566,7 @@ static int pxafb_pan_display(struct fb_var_screeninfo *var,
  */
 static int pxafb_blank(int blank, struct fb_info *info)
 {
-	struct pxafb_info *fbi = (struct pxafb_info *)info;
+	struct pxafb_info *fbi = container_of(info, struct pxafb_info, fb);
 	int i;
 
 	switch (blank) {
@@ -725,7 +725,7 @@ static struct pxafb_layer_ops ofb_ops[] = {
 
 static int overlayfb_open(struct fb_info *info, int user)
 {
-	struct pxafb_layer *ofb = (struct pxafb_layer *)info;
+	struct pxafb_layer *ofb = container_of(info, struct pxafb_layer, fb);
 
 	/* no support for framebuffer console on overlay */
 	if (user == 0)
@@ -743,7 +743,7 @@ static int overlayfb_open(struct fb_info *info, int user)
 
 static int overlayfb_release(struct fb_info *info, int user)
 {
-	struct pxafb_layer *ofb = (struct pxafb_layer*) info;
+	struct pxafb_layer *ofb = container_of(info, struct pxafb_layer, fb);
 
 	if (ofb->usage == 1) {
 		ofb->ops->disable(ofb);
@@ -760,7 +760,7 @@ static int overlayfb_release(struct fb_info *info, int user)
 static int overlayfb_check_var(struct fb_var_screeninfo *var,
 			       struct fb_info *info)
 {
-	struct pxafb_layer *ofb = (struct pxafb_layer *)info;
+	struct pxafb_layer *ofb = container_of(info, struct pxafb_layer, fb);
 	struct fb_var_screeninfo *base_var = &ofb->fbi->fb.var;
 	int xpos, ypos, pfor, bpp;
 
@@ -836,7 +836,7 @@ static int overlayfb_check_video_memory(struct pxafb_layer *ofb)
 
 static int overlayfb_set_par(struct fb_info *info)
 {
-	struct pxafb_layer *ofb = (struct pxafb_layer *)info;
+	struct pxafb_layer *ofb = container_of(info, struct pxafb_layer, fb);
 	struct fb_var_screeninfo *var = &info->var;
 	int xpos, ypos, pfor, bpp, ret;