linux-kernel - [PATCH] media: pci: Use dev_get

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Message-Id: <20190723115014.18537-1-hslester96@gmail.com>
Date:   Tue, 23 Jul 2019 19:50:14 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Yong Zhi <yong.zhi@...el.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Bingbu Cao <bingbu.cao@...el.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Akihiro Tsukada <tskd08@...il.com>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH] 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@...il.com>
---
 drivers/media/pci/intel/ipu3/ipu3-cio2.c | 3 +--
 drivers/media/pci/pt1/pt1.c              | 6 ++----
 drivers/media/pci/pt3/pt3.c              | 6 ++----
 3 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index c1d133e17e4b..50a34bcd4d14 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/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;
 
diff --git a/drivers/media/pci/pt1/pt1.c b/drivers/media/pci/pt1/pt1.c
index e51c80bc4646..72b191cfeb54 100644
--- a/drivers/media/pci/pt1/pt1.c
+++ b/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;
 
diff --git a/drivers/media/pci/pt3/pt3.c b/drivers/media/pci/pt3/pt3.c
index 7a7afae4c84c..c0bc86793355 100644
--- a/drivers/media/pci/pt3/pt3.c
+++ b/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;
 
-- 
2.20.1