From 25a2e320e915c2aecf62fa9cfefbecb8dccd5a76 Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Wed, 29 Jan 2020 09:09:05 +0100
Subject: radeon: completely remove lut leftovers
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Git-commit: eca31a4ac89bd5af26eccc6c32acbee396950b30
Patch-mainline: v5.6-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322

This is an oversight from

commit 42585395ebc1034a98937702849669f17eadb35f
Author: Peter Rosin <peda@axentia.se>
Date:   Thu Jul 13 18:25:36 2017 +0200

    drm: radeon: remove dead code and pointless local lut storage

v2: Also remove leftover local variable.

Cc: Peter Rosin <peda@axentia.se>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/radeon/radeon_display.c | 7 -------
 drivers/gpu/drm/radeon/radeon_mode.h    | 1 -
 2 files changed, 8 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 82fa7ab6d35c..d07c7db0c815 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -674,7 +674,6 @@ static void radeon_crtc_init(struct drm_device *dev, int index)
 {
 	struct radeon_device *rdev = dev->dev_private;
 	struct radeon_crtc *radeon_crtc;
-	int i;
 
 	radeon_crtc = kzalloc(sizeof(struct radeon_crtc) + (RADEONFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
 	if (radeon_crtc == NULL)
@@ -703,12 +702,6 @@ static void radeon_crtc_init(struct drm_device *dev, int index)
 	radeon_crtc->mode_set.num_connectors = 0;
 #endif
 
-	for (i = 0; i < 256; i++) {
-		radeon_crtc->lut_r[i] = i << 2;
-		radeon_crtc->lut_g[i] = i << 2;
-		radeon_crtc->lut_b[i] = i << 2;
-	}
-
 	if (rdev->is_atom_bios && (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom))
 		radeon_atombios_init_crtc(dev, radeon_crtc);
 	else
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index fd470d6bf3f4..96565171d13e 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -327,7 +327,6 @@ enum radeon_flip_status {
 struct radeon_crtc {
 	struct drm_crtc base;
 	int crtc_id;
-	u16 lut_r[256], lut_g[256], lut_b[256];
 	bool enabled;
 	bool can_tile;
 	bool cursor_out_of_bounds;
-- 
2.28.0