media: pci: Use dev_get_drvdata where possible

Instead of using to_pci_dev + pci_get_drvdata,
use dev_get_drvdata to make code simpler.
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/pci/intel/ipu3/ipu3-cio2.c

@@ -2000,8 +2000,7 @@ static int __maybe_unused cio2_suspend(struct device *dev)
 
 static int __maybe_unused cio2_resume(struct device *dev)
 {
-	struct pci_dev *pci_dev = to_pci_dev(dev);
-	struct cio2_device *cio2 = pci_get_drvdata(pci_dev);
+	struct cio2_device *cio2 = dev_get_drvdata(dev);
 	int r = 0;
 	struct cio2_queue *q = cio2->cur_queue;
 

drivers/media/pci/pt1/pt1.c

@@ -1217,8 +1217,7 @@ static void pt1_i2c_init(struct pt1 *pt1)
 
 static int pt1_suspend(struct device *dev)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct pt1 *pt1 = pci_get_drvdata(pdev);
+	struct pt1 *pt1 = dev_get_drvdata(dev);
 
 	pt1_init_streams(pt1);
 	pt1_disable_ram(pt1);
@@ -1230,8 +1229,7 @@ static int pt1_suspend(struct device *dev)
 
 static int pt1_resume(struct device *dev)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct pt1 *pt1 = pci_get_drvdata(pdev);
+	struct pt1 *pt1 = dev_get_drvdata(dev);
 	int ret;
 	int i;
 

drivers/media/pci/pt3/pt3.c

@@ -626,8 +626,7 @@ static void pt3_cleanup_adapter(struct pt3_board *pt3, int index)
 
 static int pt3_suspend(struct device *dev)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct pt3_board *pt3 = pci_get_drvdata(pdev);
+	struct pt3_board *pt3 = dev_get_drvdata(dev);
 	int i;
 	struct pt3_adapter *adap;
 
@@ -646,8 +645,7 @@ static int pt3_suspend(struct device *dev)
 
 static int pt3_resume(struct device *dev)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct pt3_board *pt3 = pci_get_drvdata(pdev);
+	struct pt3_board *pt3 = dev_get_drvdata(dev);
 	int i, ret;
 	struct pt3_adapter *adap;