[PATCH] drm/fbdev-generic: optimize out a redundant assignment clause

[Sui Jingfeng]

 The assignment already done in drm_client_buffer_vmap(),
 just trival clean, no functional change.

Signed-off-by: Sui Jingfeng <15330273260@xxxxxx>
---
 drivers/gpu/drm/drm_fbdev_generic.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_fbdev_generic.c b/drivers/gpu/drm/drm_fbdev_generic.c
index 4d6325e91565..1da48e71c7f1 100644
--- a/drivers/gpu/drm/drm_fbdev_generic.c
+++ b/drivers/gpu/drm/drm_fbdev_generic.c
@@ -282,7 +282,7 @@ static int drm_fbdev_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;
 
 	/*
@@ -302,8 +302,7 @@ static int drm_fbdev_damage_blit(struct drm_fb_helper *fb_helper,
 	if (ret)
 		goto out;
 
-	dst = map;
-	drm_fbdev_damage_blit_real(fb_helper, clip, &dst);
+	drm_fbdev_damage_blit_real(fb_helper, clip, &map);
 
 	drm_client_buffer_vunmap(buffer);
 
-- 
2.25.1