drm/<drivers>: simplify ->fb_probe callback
The fb helper lost its support for reallocating an fb completely, so
no need to return special success values any more.
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index cf5d05a..9f4be3d 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -476,9 +476,10 @@
}
-static int udlfb_create(struct udl_fbdev *ufbdev,
+static int udlfb_create(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
+ struct udl_fbdev *ufbdev = (struct udl_fbdev *)helper;
struct drm_device *dev = ufbdev->helper.dev;
struct fb_info *info;
struct device *device = &dev->usbdev->dev;
@@ -556,27 +557,10 @@
return ret;
}
-static int udl_fb_find_or_create_single(struct drm_fb_helper *helper,
- struct drm_fb_helper_surface_size *sizes)
-{
- struct udl_fbdev *ufbdev = (struct udl_fbdev *)helper;
- int new_fb = 0;
- int ret;
-
- if (!helper->fb) {
- ret = udlfb_create(ufbdev, sizes);
- if (ret)
- return ret;
-
- new_fb = 1;
- }
- return new_fb;
-}
-
static struct drm_fb_helper_funcs udl_fb_helper_funcs = {
.gamma_set = udl_crtc_fb_gamma_set,
.gamma_get = udl_crtc_fb_gamma_get,
- .fb_probe = udl_fb_find_or_create_single,
+ .fb_probe = udlfb_create,
};
static void udl_fbdev_destroy(struct drm_device *dev,