drm: vmwgfx: Remove unneeded CRTC .prepare() helper operation
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tue, 27 Jun 2017 21:16:18 +0000 (00:16 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 28 Jun 2017 10:51:13 +0000 (12:51 +0200)
The CRTC .prepare() helper operation is part of the legacy helpers and
is deprecated in favour of the .disable() helper operation. As the
vmwgfx driver provides a .disable() helper operation, and as the
.prepare() helper operation implementation is empty, we can remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170627211621.27767-5-laurent.pinchart+renesas@ideasonboard.com
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c

index 449ed4fba0f225aceb2ba35952436fdddcc84b8a..639e16703b80ca47353b48e2c3e7ace9f44dcb4d 100644 (file)
@@ -202,18 +202,6 @@ static void vmw_ldu_crtc_mode_set_nofb(struct drm_crtc *crtc)
 {
 }
 
-/**
- * vmw_ldu_crtc_helper_prepare - Noop
- *
- * @crtc: CRTC associated with the new screen
- *
- * Prepares the CRTC for a mode set, but we don't need to do anything here.
- *
- */
-static void vmw_ldu_crtc_helper_prepare(struct drm_crtc *crtc)
-{
-}
-
 /**
  * vmw_ldu_crtc_helper_commit - Noop
  *
@@ -388,7 +376,6 @@ drm_plane_helper_funcs vmw_ldu_primary_plane_helper_funcs = {
 };
 
 static const struct drm_crtc_helper_funcs vmw_ldu_crtc_helper_funcs = {
-       .prepare = vmw_ldu_crtc_helper_prepare,
        .commit = vmw_ldu_crtc_helper_commit,
        .disable = vmw_ldu_crtc_helper_disable,
        .mode_set_nofb = vmw_ldu_crtc_mode_set_nofb,