[PATCH 18/30] drivers: gpio: wm831x: use subsys_platform_driver()

[Enrico Weigelt, metux IT consult]

From: Enrico Weigelt <info@xxxxxxxxx>

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

Signed-off-by: Enrico Weigelt <info@xxxxxxxxx>
---
 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@xxxxxxxxxxxxxxxxxxxxxxxxxxx>");
 MODULE_DESCRIPTION("GPIO interface for WM831x PMICs");
-- 
1.9.1