i2c: elektor: Utilize the module_isa_driver macro

This driver does not do anything special in module init/exit. This patch
eliminates the module init/exit boilerplate code by utilizing the
module_isa_driver macro.
Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-elektor.c

@@ -319,16 +319,6 @@ static struct isa_driver i2c_elektor_driver = {
 	},
 };
 
-static int __init i2c_pcfisa_init(void)
-{
-	return isa_register_driver(&i2c_elektor_driver, 1);
-}
-
-static void __exit i2c_pcfisa_exit(void)
-{
-	isa_unregister_driver(&i2c_elektor_driver);
-}
-
 MODULE_AUTHOR("Hans Berglund <hb@spacetec.no>");
 MODULE_DESCRIPTION("I2C-Bus adapter routines for PCF8584 ISA bus adapter");
 MODULE_LICENSE("GPL");
@@ -338,6 +328,4 @@ module_param(irq, int, 0);
 module_param(clock, int, 0);
 module_param(own, int, 0);
 module_param(mmapped, int, 0);
-
-module_init(i2c_pcfisa_init);
-module_exit(i2c_pcfisa_exit);
+module_isa_driver(i2c_elektor_driver, 1);