gpio: Convert GPIO drivers to module_platform_driver

Where appropriate factor out some boilerplate code for platform device
registration into module_platform_driver. Drivers that don't use the
standard module_init initcall haven't been converted.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

drivers/gpio/gpio-adp5520.c

@@ -193,17 +193,7 @@ static struct platform_driver adp5520_gpio_driver = {
 	.remove		= __devexit_p(adp5520_gpio_remove),
 };
 
-static int __init adp5520_gpio_init(void)
-{
-	return platform_driver_register(&adp5520_gpio_driver);
-}
-module_init(adp5520_gpio_init);
-
-static void __exit adp5520_gpio_exit(void)
-{
-	platform_driver_unregister(&adp5520_gpio_driver);
-}
-module_exit(adp5520_gpio_exit);
+module_platform_driver(adp5520_gpio_driver);
 
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
 MODULE_DESCRIPTION("GPIO ADP5520 Driver");

drivers/gpio/gpio-cs5535.c

@@ -381,18 +381,7 @@ static struct platform_driver cs5535_gpio_driver = {
 	.remove = __devexit_p(cs5535_gpio_remove),
 };
 
-static int __init cs5535_gpio_init(void)
-{
-	return platform_driver_register(&cs5535_gpio_driver);
-}
-
-static void __exit cs5535_gpio_exit(void)
-{
-	platform_driver_unregister(&cs5535_gpio_driver);
-}
-
-module_init(cs5535_gpio_init);
-module_exit(cs5535_gpio_exit);
+module_platform_driver(cs5535_gpio_driver);
 
 MODULE_AUTHOR("Andres Salomon <dilinger@queued.net>");
 MODULE_DESCRIPTION("AMD CS5535/CS5536 GPIO driver");

drivers/gpio/gpio-da9052.c

@@ -259,17 +259,7 @@ static struct platform_driver da9052_gpio_driver = {
 	},
 };
 
-static int __init da9052_gpio_init(void)
-{
-	return platform_driver_register(&da9052_gpio_driver);
-}
-module_init(da9052_gpio_init);
-
-static void __exit da9052_gpio_exit(void)
-{
-	return platform_driver_unregister(&da9052_gpio_driver);
-}
-module_exit(da9052_gpio_exit);
+module_platform_driver(da9052_gpio_driver);
 
 MODULE_AUTHOR("David Dajun Chen <dchen@diasemi.com>");
 MODULE_DESCRIPTION("DA9052 GPIO Device Driver");

drivers/gpio/gpio-generic.c

@@ -524,17 +524,7 @@ static struct platform_driver bgpio_driver = {
 	.remove = __devexit_p(bgpio_pdev_remove),
 };
 
-static int __init bgpio_platform_init(void)
-{
-	return platform_driver_register(&bgpio_driver);
-}
-module_init(bgpio_platform_init);
-
-static void __exit bgpio_platform_exit(void)
-{
-	platform_driver_unregister(&bgpio_driver);
-}
-module_exit(bgpio_platform_exit);
+module_platform_driver(bgpio_driver);
 
 #endif /* CONFIG_GPIO_GENERIC_PLATFORM */
 

drivers/gpio/gpio-janz-ttl.c

@@ -237,20 +237,9 @@ static struct platform_driver ttl_driver = {
 	.remove		= __devexit_p(ttl_remove),
 };
 
-static int __init ttl_init(void)
-{
-	return platform_driver_register(&ttl_driver);
-}
-
-static void __exit ttl_exit(void)
-{
-	platform_driver_unregister(&ttl_driver);
-}
+module_platform_driver(ttl_driver);
 
 MODULE_AUTHOR("Ira W. Snyder <iws@ovro.caltech.edu>");
 MODULE_DESCRIPTION("Janz MODULbus VMOD-TTL Driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:janz-ttl");
-
-module_init(ttl_init);
-module_exit(ttl_exit);

drivers/gpio/gpio-rdc321x.c

@@ -227,18 +227,7 @@ static struct platform_driver rdc321x_gpio_driver = {
 	.remove		= __devexit_p(rdc321x_gpio_remove),
 };
 
-static int __init rdc321x_gpio_init(void)
-{
-	return platform_driver_register(&rdc321x_gpio_driver);
-}
-
-static void __exit rdc321x_gpio_exit(void)
-{
-	platform_driver_unregister(&rdc321x_gpio_driver);
-}
-
-module_init(rdc321x_gpio_init);
-module_exit(rdc321x_gpio_exit);
+module_platform_driver(rdc321x_gpio_driver);
 
 MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
 MODULE_DESCRIPTION("RDC321x GPIO driver");

drivers/gpio/gpio-sch.c

@@ -297,18 +297,7 @@ static struct platform_driver sch_gpio_driver = {
 	.remove		= __devexit_p(sch_gpio_remove),
 };
 
-static int __init sch_gpio_init(void)
-{
-	return platform_driver_register(&sch_gpio_driver);
-}
-
-static void __exit sch_gpio_exit(void)
-{
-	platform_driver_unregister(&sch_gpio_driver);
-}
-
-module_init(sch_gpio_init);
-module_exit(sch_gpio_exit);
+module_platform_driver(sch_gpio_driver);
 
 MODULE_AUTHOR("Denis Turischev <denis@compulab.co.il>");
 MODULE_DESCRIPTION("GPIO interface for Intel Poulsbo SCH");

drivers/gpio/gpio-timberdale.c

@@ -359,18 +359,7 @@ static struct platform_driver timbgpio_platform_driver = {
 
 /*--------------------------------------------------------------------------*/
 
-static int __init timbgpio_init(void)
-{
-	return platform_driver_register(&timbgpio_platform_driver);
-}
-
-static void __exit timbgpio_exit(void)
-{
-	platform_driver_unregister(&timbgpio_platform_driver);
-}
-
-module_init(timbgpio_init);
-module_exit(timbgpio_exit);
+module_platform_driver(timbgpio_platform_driver);
 
 MODULE_DESCRIPTION("Timberdale GPIO driver");
 MODULE_LICENSE("GPL v2");

drivers/gpio/gpio-ucb1400.c

@@ -103,23 +103,12 @@ static struct platform_driver ucb1400_gpio_driver = {
 	},
 };
 
-static int __init ucb1400_gpio_init(void)
-{
-	return platform_driver_register(&ucb1400_gpio_driver);
-}
-
-static void __exit ucb1400_gpio_exit(void)
-{
-	platform_driver_unregister(&ucb1400_gpio_driver);
-}
-
 void __init ucb1400_gpio_set_data(struct ucb1400_gpio_data *data)
 {
 	ucbdata = data;
 }
 
-module_init(ucb1400_gpio_init);
-module_exit(ucb1400_gpio_exit);
+module_platform_driver(ucb1400_gpio_driver);
 
 MODULE_DESCRIPTION("Philips UCB1400 GPIO driver");
 MODULE_LICENSE("GPL");

drivers/gpio/gpio-vr41xx.c

@@ -571,15 +571,4 @@ static struct platform_driver giu_device_driver = {
 	},
 };
 
-static int __init vr41xx_giu_init(void)
-{
-	return platform_driver_register(&giu_device_driver);
-}
-
-static void __exit vr41xx_giu_exit(void)
-{
-	platform_driver_unregister(&giu_device_driver);
-}
-
-module_init(vr41xx_giu_init);
-module_exit(vr41xx_giu_exit);
+module_platform_driver(giu_device_driver);

drivers/gpio/gpio-vx855.c

@@ -315,17 +315,7 @@ static struct platform_driver vx855gpio_driver = {
 	.remove		= __devexit_p(vx855gpio_remove),
 };
 
-static int vx855gpio_init(void)
-{
-	return platform_driver_register(&vx855gpio_driver);
-}
-module_init(vx855gpio_init);
-
-static void vx855gpio_exit(void)
-{
-	platform_driver_unregister(&vx855gpio_driver);
-}
-module_exit(vx855gpio_exit);
+module_platform_driver(vx855gpio_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Harald Welte <HaraldWelte@viatech.com>");