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-rw-r--r--drivers/gpu/drm/drm_fb_helper.c8
-rw-r--r--include/drm/drm_fb_helper.h17
2 files changed, 4 insertions, 21 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 0703fddd750f..937c3939e502 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1634,6 +1634,9 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper)
struct fb_info *info;
int ret;
+ if (drm_WARN_ON(dev, !dev->driver->fbdev_probe))
+ return -EINVAL;
+
ret = drm_fb_helper_find_sizes(fb_helper, &sizes);
if (ret) {
/* First time: disable all crtc's.. */
@@ -1643,10 +1646,7 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper)
}
/* push down into drivers */
- if (dev->driver->fbdev_probe)
- ret = dev->driver->fbdev_probe(fb_helper, &sizes);
- else if (fb_helper->funcs)
- ret = fb_helper->funcs->fb_probe(fb_helper, &sizes);
+ ret = dev->driver->fbdev_probe(fb_helper, &sizes);
if (ret < 0)
return ret;
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index ddce2408ca2b..c1d38d54a112 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -70,23 +70,6 @@ struct drm_fb_helper_surface_size {
*/
struct drm_fb_helper_funcs {
/**
- * @fb_probe:
- *
- * Driver callback to allocate and initialize the fbdev info structure.
- * Furthermore it also needs to allocate the DRM framebuffer used to
- * back the fbdev.
- *
- * This callback is mandatory.
- *
- * RETURNS:
- *
- * The driver should return 0 on success and a negative error code on
- * failure.
- */
- int (*fb_probe)(struct drm_fb_helper *helper,
- struct drm_fb_helper_surface_size *sizes);
-
- /**
* @fb_dirty:
*
* Driver callback to update the framebuffer memory. If set, fbdev