drm: fb_helper: Simplify exit condition

mode is always NULL at this point in the function, so make our intention
clear.

Signed-off-by: Daniel Stone <daniels@collabora.com>
[danvet: Stop clearing mode too to enlist gcc in tracking
uninitialized usage. And remove a space while at it.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 1a20db7c971f4bc3c5f48c76307d3625ffc1b92a..309b9476fe965f9a26e852ce3d851b1e64c3fb85 100644 (file)
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1283,12 +1283,12 @@ struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_connector *f
                                                      int width, int height)
 {
        struct drm_cmdline_mode *cmdline_mode;
-       struct drm_display_mode *mode = NULL;
+       struct drm_display_mode *mode;
        bool prefer_non_interlace;
 
        cmdline_mode = &fb_helper_conn->connector->cmdline_mode;
        if (cmdline_mode->specified == false)
-               return mode;
+               return NULL;
 
        /* attempt to find a matching mode in the list of modes
         *  we have gotten so far, if not add a CVT mode that conforms
@@ -1297,7 +1297,7 @@ struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_connector *f
                goto create_mode;
 
        prefer_non_interlace = !cmdline_mode->interlace;
- again:
+again:
        list_for_each_entry(mode, &fb_helper_conn->connector->modes, head) {
                /* check width/height */
                if (mode->hdisplay != cmdline_mode->xres ||