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[v3,36/46] media: rkisp1: isp: Constify various local variables

Message ID 20220711124248.2683-37-laurent.pinchart@ideasonboard.com
State Accepted
Commit 76302581d77e077ffec930a165a9f5c38e97a2eb
Headers show
Series media: rkisp1: Cleanups to prepare for i.MX8MP support | expand

Commit Message

Laurent Pinchart July 11, 2022, 12:42 p.m. UTC 
A set of local variables point to structure that are not meant to be
modified. Constify them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
---
 drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
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Patch

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
index 944d7bfa9b41..2ba227b2f6a1 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -113,7 +113,7 @@  rkisp1_isp_get_pad_crop(struct rkisp1_isp *isp,
  */
 static void rkisp1_config_ism(struct rkisp1_isp *isp)
 {
-	struct v4l2_rect *src_crop =
+	const struct v4l2_rect *src_crop =
 		rkisp1_isp_get_pad_crop(isp, NULL,
 					RKISP1_ISP_PAD_SOURCE_VIDEO,
 					V4L2_SUBDEV_FORMAT_ACTIVE);
@@ -146,8 +146,8 @@  static int rkisp1_config_isp(struct rkisp1_isp *isp,
 	u32 isp_ctrl = 0, irq_mask = 0, acq_mult = 0, acq_prop = 0;
 	const struct rkisp1_mbus_info *sink_fmt = isp->sink_fmt;
 	const struct rkisp1_mbus_info *src_fmt = isp->src_fmt;
-	struct v4l2_mbus_framefmt *sink_frm;
-	struct v4l2_rect *sink_crop;
+	const struct v4l2_mbus_framefmt *sink_frm;
+	const struct v4l2_rect *sink_crop;
 
 	sink_frm = rkisp1_isp_get_pad_fmt(isp, NULL,
 					  RKISP1_ISP_PAD_SINK_VIDEO,
@@ -557,7 +557,7 @@  static void rkisp1_isp_set_sink_crop(struct rkisp1_isp *isp,
 				     struct v4l2_rect *r, unsigned int which)
 {
 	struct v4l2_rect *sink_crop, *src_crop;
-	struct v4l2_mbus_framefmt *sink_fmt;
+	const struct v4l2_mbus_framefmt *sink_fmt;
 
 	sink_crop = rkisp1_isp_get_pad_crop(isp, sd_state,
 					    RKISP1_ISP_PAD_SINK_VIDEO,
@@ -742,7 +742,7 @@  static int rkisp1_isp_s_stream(struct v4l2_subdev *sd, int enable)
 {
 	struct rkisp1_isp *isp = to_rkisp1_isp(sd);
 	struct rkisp1_device *rkisp1 = isp->rkisp1;
-	struct rkisp1_sensor_async *asd;
+	const struct rkisp1_sensor_async *asd;
 	int ret;
 
 	if (!enable) {