drm/virtio: clean up minor codestyle issues

Fix codestyle warnings and errors generated by CHECKPATCH in virtio
source files.

Signed-off-by: Athul Raj Kollareth <krathul3152@gmail.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://lore.kernel.org/r/20250813062109.5326-1-krathul3152@gmail.com

Author: krathul

drivers/gpu/drm/virtio/virtgpu_display.c

@@ -131,9 +131,8 @@ static void virtio_gpu_crtc_atomic_flush(struct drm_crtc *crtc,
 	 * in the plane update callback, and here we just check
 	 * whenever we must force the modeset.
 	 */
-	if (drm_atomic_crtc_needs_modeset(crtc_state)) {
+	if (drm_atomic_crtc_needs_modeset(crtc_state))
 		output->needs_modeset = true;
-	}
 }
 
 static const struct drm_crtc_helper_funcs virtio_gpu_crtc_helper_funcs = {

drivers/gpu/drm/virtio/virtgpu_kms.c

@@ -162,18 +162,18 @@ int virtio_gpu_init(struct virtio_device *vdev, struct drm_device *dev)
 	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_VIRGL))
 		vgdev->has_virgl_3d = true;
 #endif
-	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_EDID)) {
+	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_EDID))
 		vgdev->has_edid = true;
-	}
-	if (virtio_has_feature(vgdev->vdev, VIRTIO_RING_F_INDIRECT_DESC)) {
+
+	if (virtio_has_feature(vgdev->vdev, VIRTIO_RING_F_INDIRECT_DESC))
 		vgdev->has_indirect = true;
-	}
-	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_RESOURCE_UUID)) {
+
+	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_RESOURCE_UUID))
 		vgdev->has_resource_assign_uuid = true;
-	}
-	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_RESOURCE_BLOB)) {
+
+	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_RESOURCE_BLOB))
 		vgdev->has_resource_blob = true;
-	}
+
 	if (virtio_get_shm_region(vgdev->vdev, &vgdev->host_visible_region,
 				  VIRTIO_GPU_SHM_ID_HOST_VISIBLE)) {
 		if (!devm_request_mem_region(&vgdev->vdev->dev,
@@ -193,9 +193,9 @@ int virtio_gpu_init(struct virtio_device *vdev, struct drm_device *dev)
 			    (unsigned long)vgdev->host_visible_region.addr,
 			    (unsigned long)vgdev->host_visible_region.len);
 	}
-	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_CONTEXT_INIT)) {
+
+	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_CONTEXT_INIT))
 		vgdev->has_context_init = true;
-	}
 
 	DRM_INFO("features: %cvirgl %cedid %cresource_blob %chost_visible",
 		 vgdev->has_virgl_3d    ? '+' : '-',

drivers/gpu/drm/virtio/virtgpu_object.c

@@ -47,6 +47,7 @@ int virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev, uint32_t *resid)
 		*resid = handle + 1;
 	} else {
 		int handle = ida_alloc(&vgdev->resource_ida, GFP_KERNEL);
+
 		if (handle < 0)
 			return handle;
 		*resid = handle + 1;
@@ -56,9 +57,8 @@ int virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev, uint32_t *resid)
 
 static void virtio_gpu_resource_id_put(struct virtio_gpu_device *vgdev, uint32_t id)
 {
-	if (!virtio_gpu_virglrenderer_workaround) {
+	if (!virtio_gpu_virglrenderer_workaround)
 		ida_free(&vgdev->resource_ida, id - 1);
-	}
 }
 
 void virtio_gpu_cleanup_object(struct virtio_gpu_object *bo)

drivers/gpu/drm/virtio/virtgpu_plane.c

@@ -120,7 +120,7 @@ static int virtio_gpu_plane_atomic_check(struct drm_plane *plane,
 	crtc_state = drm_atomic_get_crtc_state(state,
 					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
-                return PTR_ERR(crtc_state);
+		return PTR_ERR(crtc_state);
 
 	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
 						  DRM_PLANE_NO_SCALING,

drivers/gpu/drm/virtio/virtgpu_vq.c

@@ -248,6 +248,7 @@ void virtio_gpu_dequeue_ctrl_func(struct work_struct *work)
 		if (resp->type != cpu_to_le32(VIRTIO_GPU_RESP_OK_NODATA)) {
 			if (le32_to_cpu(resp->type) >= VIRTIO_GPU_RESP_ERR_UNSPEC) {
 				struct virtio_gpu_ctrl_hdr *cmd;
+
 				cmd = virtio_gpu_vbuf_ctrl_hdr(entry);
 				DRM_ERROR_RATELIMITED("response 0x%x (command 0x%x)\n",
 						      le32_to_cpu(resp->type),
@@ -468,6 +469,7 @@ static int virtio_gpu_queue_fenced_ctrl_buffer(struct virtio_gpu_device *vgdev,
 	if (vbuf->data_size) {
 		if (is_vmalloc_addr(vbuf->data_buf)) {
 			int sg_ents;
+
 			sgt = vmalloc_to_sgt(vbuf->data_buf, vbuf->data_size,
 					     &sg_ents);
 			if (!sgt) {