linux-kernel - [PATCH v2 05/14] drm: armada: remove dead empty functions

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Message-Id: <1498111597-10714-6-git-send-email-peda@axentia.se>
Date:   Thu, 22 Jun 2017 08:06:28 +0200
From:   Peter Rosin <peda@...ntia.se>
To:     linux-kernel@...r.kernel.org
Cc:     Peter Rosin <peda@...ntia.se>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>,
        Russell King <linux@...linux.org.uk>,
        Dave Airlie <airlied@...hat.com>,
        Gerd Hoffmann <kraxel@...hat.com>,
        Daniel Vetter <daniel.vetter@...el.com>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Sean Paul <seanpaul@...omium.org>,
        Patrik Jakobsson <patrik.r.jakobsson@...il.com>,
        Ben Skeggs <bskeggs@...hat.com>,
        Yannick Fertre <yannick.fertre@...com>,
        Philippe Cornu <philippe.cornu@...com>,
        Benjamin Gaignard <benjamin.gaignard@...aro.org>,
        Vincent Abriou <vincent.abriou@...com>,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        virtualization@...ts.linux-foundation.org,
        intel-gfx@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
        Boris Brezillon <boris.brezillon@...e-electrons.com>
Subject: [PATCH v2 05/14] drm: armada: remove dead empty functions

The redundant fb helpers .gamma_set and .gamma_get are no longer used.
Remove the dead code.

Signed-off-by: Peter Rosin <peda@...ntia.se>
---
 drivers/gpu/drm/armada/armada_crtc.c  | 10 ----------
 drivers/gpu/drm/armada/armada_crtc.h  |  2 --
 drivers/gpu/drm/armada/armada_fbdev.c |  2 --
 3 files changed, 14 deletions(-)

diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index 4fe19fd..96bccf8 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -334,16 +334,6 @@ static void armada_drm_vblank_off(struct armada_crtc *dcrtc)
 	armada_drm_plane_work_run(dcrtc, dcrtc->crtc.primary);
 }
 
-void armada_drm_crtc_gamma_set(struct drm_crtc *crtc, u16 r, u16 g, u16 b,
-	int idx)
-{
-}
-
-void armada_drm_crtc_gamma_get(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
-	int idx)
-{
-}
-
 /* The mode_config.mutex will be held for this call */
 static void armada_drm_crtc_dpms(struct drm_crtc *crtc, int dpms)
 {
diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h
index 7e8906d..bab11f4 100644
--- a/drivers/gpu/drm/armada/armada_crtc.h
+++ b/drivers/gpu/drm/armada/armada_crtc.h
@@ -102,8 +102,6 @@ struct armada_crtc {
 };
 #define drm_to_armada_crtc(c) container_of(c, struct armada_crtc, crtc)
 
-void armada_drm_crtc_gamma_set(struct drm_crtc *, u16, u16, u16, int);
-void armada_drm_crtc_gamma_get(struct drm_crtc *, u16 *, u16 *, u16 *, int);
 void armada_drm_crtc_update_regs(struct armada_crtc *, struct armada_regs *);
 
 void armada_drm_crtc_plane_disable(struct armada_crtc *dcrtc,
diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c
index 602dfea..5fa076d 100644
--- a/drivers/gpu/drm/armada/armada_fbdev.c
+++ b/drivers/gpu/drm/armada/armada_fbdev.c
@@ -118,8 +118,6 @@ static int armada_fb_probe(struct drm_fb_helper *fbh,
 }
 
 static const struct drm_fb_helper_funcs armada_fb_helper_funcs = {
-	.gamma_set	= armada_drm_crtc_gamma_set,
-	.gamma_get	= armada_drm_crtc_gamma_get,
 	.fb_probe	= armada_fb_probe,
 };
 
-- 
2.1.4