media: rkisp1: remove field 'vaddr' from 'rkisp1_buffer'

The virtual address can be accessed using vb2_plane_vaddr
therefore there is no need to save it in an extra field in
'rkisp1_buffer'. Remove it.
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/rockchip/rkisp1/rkisp1-common.h

@@ -156,15 +156,11 @@ struct rkisp1_vdev_node {
  * @vb:		vb2 buffer
  * @queue:	entry of the buffer in the queue
  * @buff_addr:	dma addresses of each plane, used only by the capture devices: selfpath, mainpath
- * @vaddr:	virtual address for buffers used by params and stats devices
  */
 struct rkisp1_buffer {
 	struct vb2_v4l2_buffer vb;
 	struct list_head queue;
-	union {
 	u32 buff_addr[VIDEO_MAX_PLANES];
-		void *vaddr;
-	};
 };
 
 /*

drivers/media/platform/rockchip/rkisp1/rkisp1-params.c

@@ -1143,7 +1143,7 @@ static void rkisp1_params_apply_params_cfg(struct rkisp1_params *params,
 	cur_buf = list_first_entry(&params->params,
 				   struct rkisp1_buffer, queue);
 
-	new_params = (struct rkisp1_params_cfg *)(cur_buf->vaddr);
+	new_params = (struct rkisp1_params_cfg *)vb2_plane_vaddr(&cur_buf->vb.vb2_buf, 0);
 
 	rkisp1_isp_isr_other_config(params, new_params);
 	rkisp1_isp_isr_meas_config(params, new_params);
@@ -1382,7 +1382,6 @@ static void rkisp1_params_vb2_buf_queue(struct vb2_buffer *vb)
 	struct vb2_queue *vq = vb->vb2_queue;
 	struct rkisp1_params *params = vq->drv_priv;
 
-	params_buf->vaddr = vb2_plane_vaddr(vb, 0);
 	spin_lock_irq(&params->config_lock);
 	list_add_tail(&params_buf->queue, &params->params);
 	spin_unlock_irq(&params->config_lock);

drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c

@@ -112,7 +112,6 @@ static void rkisp1_stats_vb2_buf_queue(struct vb2_buffer *vb)
 	struct vb2_queue *vq = vb->vb2_queue;
 	struct rkisp1_stats *stats_dev = vq->drv_priv;
 
-	stats_buf->vaddr = vb2_plane_vaddr(vb, 0);
 
 	spin_lock_irq(&stats_dev->lock);
 	list_add_tail(&stats_buf->queue, &stats_dev->stat);
@@ -305,9 +304,8 @@ rkisp1_stats_send_measurement(struct rkisp1_stats *stats, u32 isp_ris)
 	if (!cur_buf)
 		return;
 
-	cur_stat_buf =
-		(struct rkisp1_stat_buffer *)(cur_buf->vaddr);
-
+	cur_stat_buf = (struct rkisp1_stat_buffer *)
+			vb2_plane_vaddr(&cur_buf->vb.vb2_buf, 0);
 	if (isp_ris & RKISP1_CIF_ISP_AWB_DONE)
 		rkisp1_stats_get_awb_meas(stats, cur_stat_buf);