From b0ec7afa01516d9fed68bca647e9c67990d77122 Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@gmail.com>
Date: Thu, 8 Dec 2011 15:42:18 +1100
Subject: [PATCH] leds: convert led i2c drivers to module_i2c_driver

Factor out some boilerplate code for i2c driver registration
into module_i2c_driver.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Haojian Zhuang <hzhuang1@marvell.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Michael Hennerich <hennerich@blackfin.uclinux.org>
Cc: Mike Rapoport <mike@compulab.co.il>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 drivers/leds/leds-bd2802.c  | 12 +-----------
 drivers/leds/leds-lm3530.c  | 13 +------------
 drivers/leds/leds-lp3944.c  | 13 +------------
 drivers/leds/leds-lp5521.c  | 20 +-------------------
 drivers/leds/leds-lp5523.c  | 20 +-------------------
 drivers/leds/leds-pca9532.c | 14 +-------------
 drivers/leds/leds-pca955x.c | 13 +------------
 7 files changed, 7 insertions(+), 98 deletions(-)

diff --git a/drivers/leds/leds-bd2802.c b/drivers/leds/leds-bd2802.c
index ea2185531f82..10e40971ffbb 100644
--- a/drivers/leds/leds-bd2802.c
+++ b/drivers/leds/leds-bd2802.c
@@ -813,17 +813,7 @@ static struct i2c_driver bd2802_i2c_driver = {
 	.id_table	= bd2802_id,
 };
 
-static int __init bd2802_init(void)
-{
-	return i2c_add_driver(&bd2802_i2c_driver);
-}
-module_init(bd2802_init);
-
-static void __exit bd2802_exit(void)
-{
-	i2c_del_driver(&bd2802_i2c_driver);
-}
-module_exit(bd2802_exit);
+module_i2c_driver(bd2802_i2c_driver);
 
 MODULE_AUTHOR("Kim Kyuwon <q1.kim@samsung.com>");
 MODULE_DESCRIPTION("BD2802 LED driver");
diff --git a/drivers/leds/leds-lm3530.c b/drivers/leds/leds-lm3530.c
index 0630e4f4b286..45e6878d7374 100644
--- a/drivers/leds/leds-lm3530.c
+++ b/drivers/leds/leds-lm3530.c
@@ -457,18 +457,7 @@ static struct i2c_driver lm3530_i2c_driver = {
 	},
 };
 
-static int __init lm3530_init(void)
-{
-	return i2c_add_driver(&lm3530_i2c_driver);
-}
-
-static void __exit lm3530_exit(void)
-{
-	i2c_del_driver(&lm3530_i2c_driver);
-}
-
-module_init(lm3530_init);
-module_exit(lm3530_exit);
+module_i2c_driver(lm3530_i2c_driver);
 
 MODULE_DESCRIPTION("Back Light driver for LM3530");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/leds/leds-lp3944.c b/drivers/leds/leds-lp3944.c
index 9010c054615e..b8f9f0a5d431 100644
--- a/drivers/leds/leds-lp3944.c
+++ b/drivers/leds/leds-lp3944.c
@@ -453,18 +453,7 @@ static struct i2c_driver lp3944_driver = {
 	.id_table = lp3944_id,
 };
 
-static int __init lp3944_module_init(void)
-{
-	return i2c_add_driver(&lp3944_driver);
-}
-
-static void __exit lp3944_module_exit(void)
-{
-	i2c_del_driver(&lp3944_driver);
-}
-
-module_init(lp3944_module_init);
-module_exit(lp3944_module_exit);
+module_i2c_driver(lp3944_driver);
 
 MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>");
 MODULE_DESCRIPTION("LP3944 Fun Light Chip");
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index cb641f1b3342..d62a7982a5e6 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -797,25 +797,7 @@ static struct i2c_driver lp5521_driver = {
 	.id_table	= lp5521_id,
 };
 
-static int __init lp5521_init(void)
-{
-	int ret;
-
-	ret = i2c_add_driver(&lp5521_driver);
-
-	if (ret < 0)
-		printk(KERN_ALERT "Adding lp5521 driver failed\n");
-
-	return ret;
-}
-
-static void __exit lp5521_exit(void)
-{
-	i2c_del_driver(&lp5521_driver);
-}
-
-module_init(lp5521_init);
-module_exit(lp5521_exit);
+module_i2c_driver(lp5521_driver);
 
 MODULE_AUTHOR("Mathias Nyman, Yuri Zaporozhets, Samu Onkalo");
 MODULE_DESCRIPTION("LP5521 LED engine");
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 5971e309b234..0170760badbb 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -1021,25 +1021,7 @@ static struct i2c_driver lp5523_driver = {
 	.id_table	= lp5523_id,
 };
 
-static int __init lp5523_init(void)
-{
-	int ret;
-
-	ret = i2c_add_driver(&lp5523_driver);
-
-	if (ret < 0)
-		printk(KERN_ALERT "Adding lp5523 driver failed\n");
-
-	return ret;
-}
-
-static void __exit lp5523_exit(void)
-{
-	i2c_del_driver(&lp5523_driver);
-}
-
-module_init(lp5523_init);
-module_exit(lp5523_exit);
+module_i2c_driver(lp5523_driver);
 
 MODULE_AUTHOR("Mathias Nyman <mathias.nyman@nokia.com>");
 MODULE_DESCRIPTION("LP5523 LED engine");
diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c
index a2c874623e35..ceccab44b5b8 100644
--- a/drivers/leds/leds-pca9532.c
+++ b/drivers/leds/leds-pca9532.c
@@ -489,20 +489,8 @@ static int pca9532_remove(struct i2c_client *client)
 	return 0;
 }
 
-static int __init pca9532_init(void)
-{
-	return i2c_add_driver(&pca9532_driver);
-}
-
-static void __exit pca9532_exit(void)
-{
-	i2c_del_driver(&pca9532_driver);
-}
+module_i2c_driver(pca9532_driver);
 
 MODULE_AUTHOR("Riku Voipio");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("PCA 9532 LED dimmer");
-
-module_init(pca9532_init);
-module_exit(pca9532_exit);
-
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c
index 66aa3e8e786f..dcc3bc3d38db 100644
--- a/drivers/leds/leds-pca955x.c
+++ b/drivers/leds/leds-pca955x.c
@@ -371,18 +371,7 @@ static struct i2c_driver pca955x_driver = {
 	.id_table = pca955x_id,
 };
 
-static int __init pca955x_leds_init(void)
-{
-	return i2c_add_driver(&pca955x_driver);
-}
-
-static void __exit pca955x_leds_exit(void)
-{
-	i2c_del_driver(&pca955x_driver);
-}
-
-module_init(pca955x_leds_init);
-module_exit(pca955x_leds_exit);
+module_i2c_driver(pca955x_driver);
 
 MODULE_AUTHOR("Nate Case <ncase@xes-inc.com>");
 MODULE_DESCRIPTION("PCA955x LED driver");
-- 
2.39.5