i2c-puv3: using module_platform_driver()

This patch converts the driver 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>
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>

1 files changed, 2 insertions, 14 deletions

diff --git a/drivers/i2c/busses/i2c-puv3.c b/drivers/i2c/busses/i2c-puv3.c
index fac673940849..93709fbe30eb 100644
--- a/drivers/i2c/busses/i2c-puv3.c
+++ b/drivers/i2c/busses/i2c-puv3.c
@@ -276,8 +276,6 @@ static int puv3_i2c_resume(struct platform_device *dev)
 #define puv3_i2c_resume NULL
 #endif
 
-MODULE_ALIAS("platform:puv3_i2c");
-
 static struct platform_driver puv3_i2c_driver = {
         .probe          = puv3_i2c_probe,
         .remove         = __devexit_p(puv3_i2c_remove),
@@ -289,18 +287,8 @@ static struct platform_driver puv3_i2c_driver = {
         }
 };
 
-static int __init puv3_i2c_init(void)
-{
-        return platform_driver_register(&puv3_i2c_driver);
-}
-
-static void __exit puv3_i2c_exit(void)
-{
-        platform_driver_unregister(&puv3_i2c_driver);
-}
-
-module_init(puv3_i2c_init);
-module_exit(puv3_i2c_exit);
+module_platform_driver(puv3_i2c_driver);
 
 MODULE_DESCRIPTION("PKUnity v3 I2C driver");
 MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:puv3_i2c");