From: Hawking Zhang <Hawking.Zhang@amd.com>
Date: Fri, 9 Jun 2017 23:39:31 +0800
Subject: drm/amdgpu: avoid to reset wave_front_size to 0
Git-commit: 2bbec882c22ef8598c6daf0d52feae9da6f13a04
Patch-mainline: v4.13-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

No need to clear it.  The values are set explicitly.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -4452,8 +4452,6 @@ static int gfx_v9_0_get_cu_info(struct a
 	if (!adev || !cu_info)
 		return -EINVAL;
 
-	memset(cu_info, 0, sizeof(*cu_info));
-
 	mutex_lock(&adev->grbm_idx_mutex);
 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {