MISC: convert drivers/misc/* to use module_platform_driver()

This patch converts the drivers in drivers/misc/* to use the
module_platform_driver() macro which makes the code smaller and a bit
simpler.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Ira W. Snyder <iws@ovro.caltech.edu>
Cc: Pavan Savoy <pavan_savoy@ti.com>
Cc: Donggeun Kim <dg77.kim@samsung.com>
Acked-By: Pratyush Anand <pratyush.anand@st.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Pratyush Anand <pratyush.anand@st.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/misc/carma/carma-fpga.c

@@ -1410,23 +1410,8 @@ static struct platform_driver data_of_driver = {
 	},
 };
 
-/*
- * Module Init / Exit
- */
-
-static int __init data_init(void)
-{
-	return platform_driver_register(&data_of_driver);
-}
-
-static void __exit data_exit(void)
-{
-	platform_driver_unregister(&data_of_driver);
-}
+module_platform_driver(data_of_driver);
 
 MODULE_AUTHOR("Ira W. Snyder <iws@ovro.caltech.edu>");
 MODULE_DESCRIPTION("CARMA DATA-FPGA Access Driver");
 MODULE_LICENSE("GPL");
-
-module_init(data_init);
-module_exit(data_exit);

drivers/misc/max8997-muic.c

@@ -488,17 +488,7 @@ static struct platform_driver max8997_muic_driver = {
 	.remove		= __devexit_p(max8997_muic_remove),
 };
 
-static int __init max8997_muic_init(void)
-{
-	return platform_driver_register(&max8997_muic_driver);
-}
-module_init(max8997_muic_init);
-
-static void __exit max8997_muic_exit(void)
-{
-	platform_driver_unregister(&max8997_muic_driver);
-}
-module_exit(max8997_muic_exit);
+module_platform_driver(max8997_muic_driver);
 
 MODULE_DESCRIPTION("Maxim MAX8997 MUIC driver");
 MODULE_AUTHOR("Donggeun Kim <dg77.kim@samsung.com>");

drivers/misc/spear13xx_pcie_gadget.c

@@ -891,17 +891,7 @@ static struct platform_driver spear_pcie_gadget_driver = {
 	},
 };
 
-static int __init spear_pcie_gadget_init(void)
-{
-	return platform_driver_register(&spear_pcie_gadget_driver);
-}
-module_init(spear_pcie_gadget_init);
-
-static void __exit spear_pcie_gadget_exit(void)
-{
-	platform_driver_unregister(&spear_pcie_gadget_driver);
-}
-module_exit(spear_pcie_gadget_exit);
+module_platform_driver(spear_pcie_gadget_driver);
 
 MODULE_ALIAS("platform:pcie-gadget-spear");
 MODULE_AUTHOR("Pratyush Anand");

drivers/misc/ti-st/st_kim.c

@@ -837,19 +837,8 @@ static struct platform_driver kim_platform_driver = {
 	},
 };
 
-static int __init st_kim_init(void)
-{
-	return platform_driver_register(&kim_platform_driver);
-}
-
-static void __exit st_kim_deinit(void)
-{
-	platform_driver_unregister(&kim_platform_driver);
-}
-
+module_platform_driver(kim_platform_driver);
 
-module_init(st_kim_init);
-module_exit(st_kim_deinit);
 MODULE_AUTHOR("Pavan Savoy <pavan_savoy@ti.com>");
 MODULE_DESCRIPTION("Shared Transport Driver for TI BT/FM/GPS combo chips ");
 MODULE_LICENSE("GPL");