drm/amdgpu: check RAS supported first in ras_reset_error_count

Not all platforms support RAS.

Fixes: 73582be ("drm/amdgpu: bypass RAS error reset in some conditions")
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: Tao Zhou

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

@@ -1229,15 +1229,15 @@ int amdgpu_ras_reset_error_count(struct amdgpu_device *adev,
 		return -EOPNOTSUPP;
 	}
 
+	if (!amdgpu_ras_is_supported(adev, block) ||
+	    !amdgpu_ras_get_mca_debug_mode(adev))
+		return -EOPNOTSUPP;
+
 	/* skip ras error reset in gpu reset */
 	if ((amdgpu_in_reset(adev) || atomic_read(&ras->in_recovery)) &&
 	    mca_funcs && mca_funcs->mca_set_debug_mode)
 		return -EOPNOTSUPP;
 
-	if (!amdgpu_ras_is_supported(adev, block) ||
-	    !amdgpu_ras_get_mca_debug_mode(adev))
-		return -EOPNOTSUPP;
-
 	if (block_obj->hw_ops->reset_ras_error_count)
 		block_obj->hw_ops->reset_ras_error_count(adev);