linux-kernel - [PATCH 3/6] gpio: gpio-mxc: simplify getting .driver

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Date:   Sun, 21 Oct 2018 21:59:58 +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>,
        linux-gpio@...r.kernel.org
Subject: [PATCH 3/6] gpio: gpio-mxc: 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-mxc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index 995cf0b9e0b1..5c69516e90b1 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -552,8 +552,7 @@ static void mxc_gpio_restore_regs(struct mxc_gpio_port *port)
 
 static int __maybe_unused mxc_gpio_noirq_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct mxc_gpio_port *port = platform_get_drvdata(pdev);
+	struct mxc_gpio_port *port = dev_get_drvdata(dev);
 
 	mxc_gpio_save_regs(port);
 	clk_disable_unprepare(port->clk);
@@ -563,8 +562,7 @@ static int __maybe_unused mxc_gpio_noirq_suspend(struct device *dev)
 
 static int __maybe_unused mxc_gpio_noirq_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct mxc_gpio_port *port = platform_get_drvdata(pdev);
+	struct mxc_gpio_port *port = dev_get_drvdata(dev);
 	int ret;
 
 	ret = clk_prepare_enable(port->clk);
-- 
2.19.0