[PATCH] drm/amd/display: Remove erroneous if statement in gamma set

[sunpeng.li at amd.com]

From: "Leo (Sunpeng) Li" <sunpeng.li at amd.com>

The lines were removed as part of the original change. They may have
been missed during merge.

This is a fixup to:

    committ 265083076187e619aa9176aeb05ad630013429b4
    Author: Leo (Sunpeng) Li <sunpeng.li at amd.com>
    Date:   Fri Feb 2 10:18:56 2018 -0500

        drm/amd/display: Hookup color management functions
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index b7265f6..0d4a133 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2206,11 +2206,9 @@ static int fill_plane_attributes(struct amdgpu_device *adev,
 
 	dc_plane_state->in_transfer_func = input_tf;
 
-	/* In case of gamma set, update gamma value */
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0) || \
 	defined(OS_NAME_RHEL_7_3) || \
 	defined(OS_NAME_RHEL_7_4_5)
-	if (crtc_state->gamma_lut)
 	/*
 	 * Always set input transfer function, since plane state is refreshed
 	 * every time.
-- 
2.7.4