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media: rkisp1: isp: Add container_of wrapper to cast subdev to rkisp1_isp 

Replace manual container_of() calls with a static inline wrapper to
increase readability.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Laurent Pinchart 2022-06-14 20:11:00 +01:00 committed by Mauro Carvalho Chehab
parent 745ba74ad6
commit 8c1aa1970a
1 changed files with 10 additions and 5 deletions
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15
drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
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@ -370,6 +370,11 @@ static void rkisp1_isp_start(struct rkisp1_device *rkisp1)
* Subdev pad operations
*/
static inline struct rkisp1_isp *to_rkisp1_isp(struct v4l2_subdev *sd)
{
return container_of(sd, struct rkisp1_isp, sd);
}
static int rkisp1_isp_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
@ -625,7 +630,7 @@ static int rkisp1_isp_get_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct rkisp1_isp *isp = container_of(sd, struct rkisp1_isp, sd);
struct rkisp1_isp *isp = to_rkisp1_isp(sd);
mutex_lock(&isp->ops_lock);
fmt->format = *rkisp1_isp_get_pad_fmt(isp, sd_state, fmt->pad,
@ -638,7 +643,7 @@ static int rkisp1_isp_set_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct rkisp1_isp *isp = container_of(sd, struct rkisp1_isp, sd);
struct rkisp1_isp *isp = to_rkisp1_isp(sd);
mutex_lock(&isp->ops_lock);
if (fmt->pad == RKISP1_ISP_PAD_SINK_VIDEO)
@ -659,7 +664,7 @@ static int rkisp1_isp_get_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel)
{
struct rkisp1_isp *isp = container_of(sd, struct rkisp1_isp, sd);
struct rkisp1_isp *isp = to_rkisp1_isp(sd);
int ret = 0;
if (sel->pad != RKISP1_ISP_PAD_SOURCE_VIDEO &&
@ -701,7 +706,7 @@ static int rkisp1_isp_set_selection(struct v4l2_subdev *sd,
{
struct rkisp1_device *rkisp1 =
container_of(sd->v4l2_dev, struct rkisp1_device, v4l2_dev);
struct rkisp1_isp *isp = container_of(sd, struct rkisp1_isp, sd);
struct rkisp1_isp *isp = to_rkisp1_isp(sd);
int ret = 0;
if (sel->target != V4L2_SEL_TGT_CROP)
@ -748,7 +753,7 @@ static int rkisp1_isp_s_stream(struct v4l2_subdev *sd, int enable)
{
struct rkisp1_device *rkisp1 =
container_of(sd->v4l2_dev, struct rkisp1_device, v4l2_dev);
struct rkisp1_isp *isp = &rkisp1->isp;
struct rkisp1_isp *isp = to_rkisp1_isp(sd);
struct rkisp1_sensor_async *asd;
int ret;