drm/amd/amdgpu/gfx_v7_0: Remove unused struct definition

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:5211:45: warning: ‘gfx_v7_0_ip_block’ defined but not used [-Wunused-const-variable=]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c

@@ -5208,15 +5208,6 @@ static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev)
 	cu_info->lds_size = 64;
 }
 
-static const struct amdgpu_ip_block_version gfx_v7_0_ip_block =
-{
-	.type = AMD_IP_BLOCK_TYPE_GFX,
-	.major = 7,
-	.minor = 0,
-	.rev = 0,
-	.funcs = &gfx_v7_0_ip_funcs,
-};
-
 const struct amdgpu_ip_block_version gfx_v7_1_ip_block =
 {
 	.type = AMD_IP_BLOCK_TYPE_GFX,

drivers/gpu/drm/amd/amdgpu/gfx_v7_0.h

@@ -24,7 +24,6 @@
 #ifndef __GFX_V7_0_H__
 #define __GFX_V7_0_H__
 
-extern const struct amdgpu_ip_block_version gfx_v7_0_ip_block;
 extern const struct amdgpu_ip_block_version gfx_v7_1_ip_block;
 extern const struct amdgpu_ip_block_version gfx_v7_2_ip_block;
 extern const struct amdgpu_ip_block_version gfx_v7_3_ip_block;