linux-kernel - [PATCH 6/6] gpio: gpio-zynq: simplify getting .driver

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Message-Id: <20181021200002.1472-7-wsa+renesas@sang-engineering.com>
Date:   Sun, 21 Oct 2018 22:00:01 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-renesas-soc@...r.kernel.org,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Michal Simek <michal.simek@...inx.com>,
        linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 6/6] gpio: gpio-zynq: simplify getting .driver_data

We should get 'driver_data' from 'struct device' directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---

Build tested only. buildbot is happy.

 drivers/gpio/gpio-zynq.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 3f5fcdd5a429..ac9b02c9598f 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -693,8 +693,7 @@ static int __maybe_unused zynq_gpio_resume(struct device *dev)
 
 static int __maybe_unused zynq_gpio_runtime_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct zynq_gpio *gpio = platform_get_drvdata(pdev);
+	struct zynq_gpio *gpio = dev_get_drvdata(dev);
 
 	clk_disable_unprepare(gpio->clk);
 
@@ -703,8 +702,7 @@ static int __maybe_unused zynq_gpio_runtime_suspend(struct device *dev)
 
 static int __maybe_unused zynq_gpio_runtime_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct zynq_gpio *gpio = platform_get_drvdata(pdev);
+	struct zynq_gpio *gpio = dev_get_drvdata(dev);
 
 	return clk_prepare_enable(gpio->clk);
 }
-- 
2.19.0