[PATCH 35/55] media: rkisp1: isp: Constify various local variables

[Dafna Hirschfeld]

On 15.06.2022 04:11, Paul Elder wrote:
>From: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
>
>A set of local variables point to structure that are not meant to be
>modified. Constify them.
>
>Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Reviewed-by Dafna Hirschfeld <dafna at fastmail.com>

>---
> drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
>diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
>index 86d496855374..91b37f2dca91 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) {
>-- 
>2.30.2
>