radeon: completely remove lut leftovers

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>

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 82fa7ab..d07c7db 100644 (file)
--- 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 fd470d6..9656517 100644 (file)
--- 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;