linux-kernel - [PATCH v2] misc: alcor_pci: Use dev_get

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Date:   Tue, 23 Jul 2019 20:46:49 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH v2] misc: alcor_pci: Use dev_get_drvdata

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>
---
Changes in v2:
  - Split v1 into different subsystems

 drivers/misc/cardreader/alcor_pci.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/misc/cardreader/alcor_pci.c b/drivers/misc/cardreader/alcor_pci.c
index bcb10fa4bc3a..259fe1dfec03 100644
--- a/drivers/misc/cardreader/alcor_pci.c
+++ b/drivers/misc/cardreader/alcor_pci.c
@@ -334,8 +334,7 @@ static void alcor_pci_remove(struct pci_dev *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int alcor_suspend(struct device *dev)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct alcor_pci_priv *priv = pci_get_drvdata(pdev);
+	struct alcor_pci_priv *priv = dev_get_drvdata(dev);
 
 	alcor_pci_aspm_ctrl(priv, 1);
 	return 0;
@@ -344,8 +343,7 @@ static int alcor_suspend(struct device *dev)
 static int alcor_resume(struct device *dev)
 {
 
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct alcor_pci_priv *priv = pci_get_drvdata(pdev);
+	struct alcor_pci_priv *priv = dev_get_drvdata(dev);
 
 	alcor_pci_aspm_ctrl(priv, 0);
 	return 0;
-- 
2.20.1