[PATCH 6/8] drm/fb-cma-helper: Drop unnecessary fbdev buffer offset

Noralf Trønnes
2017-09-11T14:32:00Z

Drop the unnecessary fbdev buffer offset, it can only be zero since
drm_fb_helper_fill_var() sets xoffset and yoffset to zero;

Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
---
drivers/gpu/drm/drm_fb_cma_helper.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
index f0a2863..49623a4 100644
--- a/drivers/gpu/drm/drm_fb_cma_helper.c
+++ b/drivers/gpu/drm/drm_fb_cma_helper.c
@@ -316,7 +316,6 @@ drm_fbdev_cma_create(struct drm_fb_helper *helper,
struct drm_gem_cma_object *obj;
struct drm_framebuffer *fb;
unsigned int bytes_per_pixel;
- unsigned long offset;
struct fb_info *fbi;
size_t size;
u32 format;
@@ -352,12 +351,9 @@ drm_fbdev_cma_create(struct drm_fb_helper *helper,
drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->format->depth);
drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);

- offset = fbi->var.xoffset * bytes_per_pixel;
- offset += fbi->var.yoffset * fb->pitches[0];
-
dev->mode_config.fb_base = (resource_size_t)obj->paddr;
- fbi->screen_base = obj->vaddr + offset;
- fbi->fix.smem_start = (unsigned long)(obj->paddr + offset);
+ fbi->screen_base = obj->vaddr;
+ fbi->fix.smem_start = (unsigned long)obj->paddr;
fbi->screen_size = size;
fbi->fix.smem_len = size;