[PATCH 2/6] video: fbdev: sa1100fb.c: use container_of to resolve sa1100fb_info from fb_info
From: Fabian Frederick <hidden>
Date: 2014-09-17 19:00:55
Also in:
lkml
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
Use container_of instead of casting first structure member. Signed-off-by: Fabian Frederick <redacted> --- 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