From: Fabian Frederick <fabf@skynet.be>
To: linux-kernel@vger.kernel.org
Cc: daniel.vetter@intel.com, Fabian Frederick <fabf@skynet.be>,
Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
Tomi Valkeinen <tomi.valkeinen@ti.com>,
linux-fbdev@vger.kernel.org
Subject: [PATCH 2/6] video: fbdev: sa1100fb.c: use container_of to resolve sa1100fb_info from fb_info
Date: Wed, 17 Sep 2014 19:00:15 +0000 [thread overview]
Message-ID: <1410980419-5326-3-git-send-email-fabf@skynet.be> (raw)
In-Reply-To: <1410980419-5326-1-git-send-email-fabf@skynet.be>
Use container_of instead of casting first structure member.
Signed-off-by: Fabian Frederick <fabf@skynet.be>
---
ARM/SA1100 cross-compiled but untested.
drivers/video/fbdev/sa1100fb.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
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 @@ 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) {
--
2.1.0
next prev parent reply other threads:[~2014-09-17 19:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-17 19:00 [PATCH 0/6] video: fbdev: use container_of where possible Fabian Frederick
2014-09-17 19:00 ` [PATCH 1/6] video: fbdev: stifb.c: use container_of to resolve stifb_info from fb_info Fabian Frederick
2014-09-30 10:08 ` Tomi Valkeinen
2014-09-17 19:00 ` Fabian Frederick [this message]
2014-09-17 19:00 ` [PATCH 3/6] video: fbdev: controlfb.c: use container_of to resolve fb_info_control " Fabian Frederick
2014-09-17 19:00 ` [PATCH 4/6] video: fbdev: cyber2000fb.c: use container_of to resolve cfb_info " Fabian Frederick
2014-09-17 19:00 ` [PATCH 5/6] video: fbdev: pxafb.c: use container_of to resolve pxafb_info/layer " Fabian Frederick
2014-09-17 19:00 ` [PATCH 6/6] video: fbdev: valkyriefb.c: use container_of to resolve fb_info_valkyrie " Fabian Frederick
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