[PATCH v1 4/6] media: ipu3-cio2: Introduce to_sensor_asd() helper macro

From: Andy Shevchenko
Date: Tue Jul 13 2021 - 16:21:19 EST


Provide to_sensor_asd() helper macro and convert users to make
code easier to read.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/media/pci/intel/ipu3/ipu3-cio2-main.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
index 2f8ded58a949..8abb34f47b7b 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
@@ -1372,6 +1372,8 @@ struct sensor_async_subdev {
struct csi2_bus_info csi2;
};

+#define to_sensor_asd(asd) container_of(asd, struct sensor_async_subdev, asd)
+
/* The .bound() notifier callback when a match is found */
static int cio2_notifier_bound(struct v4l2_async_notifier *notifier,
struct v4l2_subdev *sd,
@@ -1379,8 +1381,7 @@ static int cio2_notifier_bound(struct v4l2_async_notifier *notifier,
{
struct cio2_device *cio2 = container_of(notifier,
struct cio2_device, notifier);
- struct sensor_async_subdev *s_asd = container_of(asd,
- struct sensor_async_subdev, asd);
+ struct sensor_async_subdev *s_asd = to_sensor_asd(asd);
struct cio2_queue *q;

if (cio2->queue[s_asd->csi2.port].sensor)
@@ -1402,8 +1403,7 @@ static void cio2_notifier_unbind(struct v4l2_async_notifier *notifier,
{
struct cio2_device *cio2 = container_of(notifier,
struct cio2_device, notifier);
- struct sensor_async_subdev *s_asd = container_of(asd,
- struct sensor_async_subdev, asd);
+ struct sensor_async_subdev *s_asd = to_sensor_asd(asd);

cio2->queue[s_asd->csi2.port].sensor = NULL;
}
@@ -1421,7 +1421,7 @@ static int cio2_notifier_complete(struct v4l2_async_notifier *notifier)
int ret;

list_for_each_entry(asd, &cio2->notifier.asd_list, asd_list) {
- s_asd = container_of(asd, struct sensor_async_subdev, asd);
+ s_asd = to_sensor_asd(asd);
q = &cio2->queue[s_asd->csi2.port];

for (pad = 0; pad < q->sensor->entity.num_pads; pad++)
--
2.30.2