linux-kernel - [PATCH] gpio: Use dev_get

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Message-Id: <20190723082933.21134-1-hslester96@gmail.com>
Date:   Tue, 23 Jul 2019 16:29:34 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH] gpio: 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>
---
 drivers/gpio/gpio-pch.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index 1d99293096f2..3f3d9a94b709 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -409,8 +409,7 @@ static int pch_gpio_probe(struct pci_dev *pdev,
 
 static int __maybe_unused pch_gpio_suspend(struct device *dev)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct pch_gpio *chip = pci_get_drvdata(pdev);
+	struct pch_gpio *chip = dev_get_drvdata(dev);
 	unsigned long flags;
 
 	spin_lock_irqsave(&chip->spinlock, flags);
@@ -422,8 +421,7 @@ static int __maybe_unused pch_gpio_suspend(struct device *dev)
 
 static int __maybe_unused pch_gpio_resume(struct device *dev)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct pch_gpio *chip = pci_get_drvdata(pdev);
+	struct pch_gpio *chip = dev_get_drvdata(dev);
 	unsigned long flags;
 
 	spin_lock_irqsave(&chip->spinlock, flags);
-- 
2.20.1