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media: ipu3-cio2: Introduce to_cio2_device() helper macro

Browse source 
Provide to_cio2_device() helper macro and convert users to make
code easier to read.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Andy Shevchenko 2021-07-13 22:21:31 +02:00 committed by Mauro Carvalho Chehab
parent 8b0a8b1b61
commit 96d309a933
2 changed files with 5 additions and 6 deletions
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9
drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
View file

@ -1376,8 +1376,7 @@ static int cio2_notifier_bound(struct v4l2_async_notifier *notifier,
struct v4l2_subdev *sd,
struct v4l2_async_subdev *asd)
{
struct cio2_device *cio2 = container_of(notifier,
struct cio2_device, notifier);
struct cio2_device *cio2 = to_cio2_device(notifier);
struct sensor_async_subdev *s_asd = to_sensor_asd(asd);
struct cio2_queue *q;
@ -1398,8 +1397,7 @@ static void cio2_notifier_unbind(struct v4l2_async_notifier *notifier,
struct v4l2_subdev *sd,
struct v4l2_async_subdev *asd)
{
struct cio2_device *cio2 = container_of(notifier,
struct cio2_device, notifier);
struct cio2_device *cio2 = to_cio2_device(notifier);
struct sensor_async_subdev *s_asd = to_sensor_asd(asd);
cio2->queue[s_asd->csi2.port].sensor = NULL;
@ -1408,8 +1406,7 @@ static void cio2_notifier_unbind(struct v4l2_async_notifier *notifier,
/* .complete() is called after all subdevices have been located */
static int cio2_notifier_complete(struct v4l2_async_notifier *notifier)
{
struct cio2_device *cio2 = container_of(notifier, struct cio2_device,
notifier);
struct cio2_device *cio2 = to_cio2_device(notifier);
struct device *dev = &cio2->pci_dev->dev;
struct sensor_async_subdev *s_asd;
struct v4l2_async_subdev *asd;

2
drivers/media/pci/intel/ipu3/ipu3-cio2.h
View file

@ -401,6 +401,8 @@ struct cio2_device {
dma_addr_t dummy_lop_bus_addr;
};
#define to_cio2_device(n) container_of(n, struct cio2_device, notifier)
/**************** Virtual channel ****************/
/*
* This should come from sensor driver. No