[3/3] drm/fbdev-generic: optimize out a redundant assignment clause
Commit Message
From: Sui Jingfeng <suijingfeng@loongson.cn>
The assignment already done in drm_client_buffer_vmap(), this patch save
a copy. No functional change.
Signed-off-by: Sui Jingfeng <suijingfeng@loongson.cn>
---
drivers/gpu/drm/drm_fbdev_generic.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
@@ -183,7 +183,7 @@ static int drm_fbdev_generic_damage_blit(struct drm_fb_helper *fb_helper,
struct drm_clip_rect *clip)
{
struct drm_client_buffer *buffer = fb_helper->buffer;
- struct iosys_map map, dst;
+ struct iosys_map map;
int ret;
/*
@@ -203,8 +203,7 @@ static int drm_fbdev_generic_damage_blit(struct drm_fb_helper *fb_helper,
if (ret)
goto out;
- dst = map;
- drm_fbdev_generic_damage_blit_real(fb_helper, clip, &dst);
+ drm_fbdev_generic_damage_blit_real(fb_helper, clip, &map);
drm_client_buffer_vunmap(buffer);