linux-kernel - [PATCH 18/30] drivers: gpio: wm831x: use subsys_platform

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Message-Id: <1560796871-18560-18-git-send-email-info@metux.net>
Date:   Mon, 17 Jun 2019 20:40:59 +0200
From:   "Enrico Weigelt, metux IT consult" <info@...ux.net>
To:     linux-kernel@...r.kernel.org
Cc:     thloh@...era.com, linus.walleij@...aro.org,
        bgolaszewski@...libre.com, andriy.shevchenko@...ux.intel.com,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com, grygorii.strashko@...com,
        ssantosh@...nel.org, khilman@...nel.org, mcoquelin.stm32@...il.com,
        alexandre.torgue@...com, linux-gpio@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-tegra@...r.kernel.org,
        patches@...nsource.cirrus.com
Subject: [PATCH 18/30] drivers: gpio: wm831x: use subsys_platform_driver()

From: Enrico Weigelt <info@...ux.net>

Reduce driver init boilerplate by using the new
subsys_platform_driver() macro.

Signed-off-by: Enrico Weigelt <info@...ux.net>
---
 drivers/gpio/gpio-wm831x.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c
index a3a32a7..324f811 100644
--- a/drivers/gpio/gpio-wm831x.c
+++ b/drivers/gpio/gpio-wm831x.c
@@ -296,18 +296,7 @@ static int wm831x_gpio_probe(struct platform_device *pdev)
 	.driver.name	= "wm831x-gpio",
 	.probe		= wm831x_gpio_probe,
 };
-
-static int __init wm831x_gpio_init(void)
-{
-	return platform_driver_register(&wm831x_gpio_driver);
-}
-subsys_initcall(wm831x_gpio_init);
-
-static void __exit wm831x_gpio_exit(void)
-{
-	platform_driver_unregister(&wm831x_gpio_driver);
-}
-module_exit(wm831x_gpio_exit);
+subsys_platform_driver(wm831x_gpio_driver);
 
 MODULE_AUTHOR("Mark Brown <broonie@...nsource.wolfsonmicro.com>");
 MODULE_DESCRIPTION("GPIO interface for WM831x PMICs");
-- 
1.9.1