linux-kernel - [PATCH v3 35/41] drm: renesas: shmobile: Cleanup encoder

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Date:   Wed, 16 Aug 2023 11:50:42 +0200
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Magnus Damm <magnus.damm@...il.com>
Cc:     dri-devel@...ts.freedesktop.org, linux-renesas-soc@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
Subject: [PATCH v3 35/41] drm: renesas: shmobile: Cleanup encoder

Most unused callbacks can be NULL pointers these days.
Drop a bunch of empty encoder callbacks.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
---
v3:
  - No changes,

v2:
  - Add Reviewed-by.
---
 .../gpu/drm/renesas/shmobile/shmob_drm_crtc.c | 26 -------------------
 1 file changed, 26 deletions(-)

diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/renesas/shmobile/shmob_drm_crtc.c
index ab42a4999a55c475..365eb3e154130d41 100644
--- a/drivers/gpu/drm/renesas/shmobile/shmob_drm_crtc.c
+++ b/drivers/gpu/drm/renesas/shmobile/shmob_drm_crtc.c
@@ -534,11 +534,6 @@ int shmob_drm_crtc_create(struct shmob_drm_device *sdev)
  * Encoder
  */
 
-static void shmob_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
-	/* No-op, everything is handled in the CRTC code. */
-}
-
 static bool shmob_drm_encoder_mode_fixup(struct drm_encoder *encoder,
 					 const struct drm_display_mode *mode,
 					 struct drm_display_mode *adjusted_mode)
@@ -561,29 +556,8 @@ static bool shmob_drm_encoder_mode_fixup(struct drm_encoder *encoder,
 	return true;
 }
 
-static void shmob_drm_encoder_mode_prepare(struct drm_encoder *encoder)
-{
-	/* No-op, everything is handled in the CRTC code. */
-}
-
-static void shmob_drm_encoder_mode_set(struct drm_encoder *encoder,
-				       struct drm_display_mode *mode,
-				       struct drm_display_mode *adjusted_mode)
-{
-	/* No-op, everything is handled in the CRTC code. */
-}
-
-static void shmob_drm_encoder_mode_commit(struct drm_encoder *encoder)
-{
-	/* No-op, everything is handled in the CRTC code. */
-}
-
 static const struct drm_encoder_helper_funcs encoder_helper_funcs = {
-	.dpms = shmob_drm_encoder_dpms,
 	.mode_fixup = shmob_drm_encoder_mode_fixup,
-	.prepare = shmob_drm_encoder_mode_prepare,
-	.commit = shmob_drm_encoder_mode_commit,
-	.mode_set = shmob_drm_encoder_mode_set,
 };
 
 int shmob_drm_encoder_create(struct shmob_drm_device *sdev)
-- 
2.34.1