[PATCH v1 6/6] media: ipu3-cio2: Introduce to_cio2_device() helper macro
From: Andy Shevchenko
Date: Tue Jul 13 2021 - 16:21:23 EST
Provide to_cio2_device() 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 | 9 +++------
drivers/media/pci/intel/ipu3/ipu3-cio2.h | 2 ++
2 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
index 3acee7a623c0..88d6dd7d864e 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
@@ -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;
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.h b/drivers/media/pci/intel/ipu3/ipu3-cio2.h
index f82f9b2590b9..3a1f394e05aa 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.h
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.h
@@ -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
--
2.30.2