From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Tue, 13 Jul 2021 20:21:31 +0000 (+0200)
Subject: media: ipu3-cio2: Introduce to_cio2_device() helper macro
X-Git-Tag: v5.19~1970^2~235
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=96d309a9330e0198e21b98487277935d9434ab6c;p=mirror_ubuntu-kernels.git

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

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>
---

diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
index 0cb102e8dff1..8bcba168cc57 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