mtd: convert drivers/mtd/* to use module_platform_driver()

This patch converts the drivers in drivers/mtd/* 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: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@linux.intel.com>

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

11 files changed, 11 insertions, 129 deletions

diff --git a/drivers/mtd/maps/bcm963xx-flash.c b/drivers/mtd/maps/bcm963xx-flash.c
index 736ca10..56927f5 100644
--- a/drivers/mtd/maps/bcm963xx-flash.c
+++ b/drivers/mtd/maps/bcm963xx-flash.c
@@ -257,18 +257,7 @@ static struct platform_driver bcm63xx_mtd_dev = {
 	},
 };
 
-static int __init bcm963xx_mtd_init(void)
-{
-	return platform_driver_register(&bcm63xx_mtd_dev);
-}
-
-static void __exit bcm963xx_mtd_exit(void)
-{
-	platform_driver_unregister(&bcm63xx_mtd_dev);
-}
-
-module_init(bcm963xx_mtd_init);
-module_exit(bcm963xx_mtd_exit);
+module_platform_driver(bcm63xx_mtd_dev);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Broadcom BCM63xx MTD driver for CFE and RedBoot");
diff --git a/drivers/mtd/maps/bfin-async-flash.c b/drivers/mtd/maps/bfin-async-flash.c
index 6d6b2b5..650126c 100644
--- a/drivers/mtd/maps/bfin-async-flash.c
+++ b/drivers/mtd/maps/bfin-async-flash.c
@@ -190,17 +190,7 @@ static struct platform_driver bfin_flash_driver = {
 	},
 };
 
-static int __init bfin_flash_init(void)
-{
-	return platform_driver_register(&bfin_flash_driver);
-}
-module_init(bfin_flash_init);
-
-static void __exit bfin_flash_exit(void)
-{
-	platform_driver_unregister(&bfin_flash_driver);
-}
-module_exit(bfin_flash_exit);
+module_platform_driver(bfin_flash_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("MTD map driver for Blackfins with flash/ethernet on same async bank");
diff --git a/drivers/mtd/maps/gpio-addr-flash.c b/drivers/mtd/maps/gpio-addr-flash.c
index 1ec66f0..33cce89 100644
--- a/drivers/mtd/maps/gpio-addr-flash.c
+++ b/drivers/mtd/maps/gpio-addr-flash.c
@@ -279,17 +279,7 @@ static struct platform_driver gpio_flash_driver = {
 	},
 };
 
-static int __init gpio_flash_init(void)
-{
-	return platform_driver_register(&gpio_flash_driver);
-}
-module_init(gpio_flash_init);
-
-static void __exit gpio_flash_exit(void)
-{
-	platform_driver_unregister(&gpio_flash_driver);
-}
-module_exit(gpio_flash_exit);
+module_platform_driver(gpio_flash_driver);
 
 MODULE_AUTHOR("Mike Frysinger <vapier@gentoo.org>");
 MODULE_DESCRIPTION("MTD map driver for flashes addressed physically and with gpios");
diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c
index 437fcd2..fc7d4d0 100644
--- a/drivers/mtd/maps/ixp2000.c
+++ b/drivers/mtd/maps/ixp2000.c
@@ -246,18 +246,8 @@ static struct platform_driver ixp2000_flash_driver = {
 	},
 };
 
-static int __init ixp2000_flash_init(void)
-{
-	return platform_driver_register(&ixp2000_flash_driver);
-}
-
-static void __exit ixp2000_flash_exit(void)
-{
-	platform_driver_unregister(&ixp2000_flash_driver);
-}
+module_platform_driver(ixp2000_flash_driver);
 
-module_init(ixp2000_flash_init);
-module_exit(ixp2000_flash_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Deepak Saxena <dsaxena@plexity.net>");
 MODULE_ALIAS("platform:IXP2000-Flash");
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
index 3040901..8b54101 100644
--- a/drivers/mtd/maps/ixp4xx.c
+++ b/drivers/mtd/maps/ixp4xx.c
@@ -270,19 +270,7 @@ static struct platform_driver ixp4xx_flash_driver = {
 	},
 };
 
-static int __init ixp4xx_flash_init(void)
-{
-	return platform_driver_register(&ixp4xx_flash_driver);
-}
-
-static void __exit ixp4xx_flash_exit(void)
-{
-	platform_driver_unregister(&ixp4xx_flash_driver);
-}
-
-
-module_init(ixp4xx_flash_init);
-module_exit(ixp4xx_flash_exit);
+module_platform_driver(ixp4xx_flash_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("MTD map driver for Intel IXP4xx systems");
diff --git a/drivers/mtd/maps/latch-addr-flash.c b/drivers/mtd/maps/latch-addr-flash.c
index 119baa7..8fed58e 100644
--- a/drivers/mtd/maps/latch-addr-flash.c
+++ b/drivers/mtd/maps/latch-addr-flash.c
@@ -223,17 +223,7 @@ static struct platform_driver latch_addr_flash_driver = {
 	},
 };
 
-static int __init latch_addr_flash_init(void)
-{
-	return platform_driver_register(&latch_addr_flash_driver);
-}
-module_init(latch_addr_flash_init);
-
-static void __exit latch_addr_flash_exit(void)
-{
-	platform_driver_unregister(&latch_addr_flash_driver);
-}
-module_exit(latch_addr_flash_exit);
+module_platform_driver(latch_addr_flash_driver);
 
 MODULE_AUTHOR("David Griego <dgriego@mvista.com>");
 MODULE_DESCRIPTION("MTD map driver for flashes addressed physically with upper "
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 7d65f9d..2e6fb68 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -338,18 +338,7 @@ static struct platform_driver of_flash_driver = {
 	.remove		= of_flash_remove,
 };
 
-static int __init of_flash_init(void)
-{
-	return platform_driver_register(&of_flash_driver);
-}
-
-static void __exit of_flash_exit(void)
-{
-	platform_driver_unregister(&of_flash_driver);
-}
-
-module_init(of_flash_init);
-module_exit(of_flash_exit);
+module_platform_driver(of_flash_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Vitaly Wool <vwool@ru.mvista.com>");
diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
index 2a25b67..274e399 100644
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -142,18 +142,7 @@ static struct platform_driver pxa2xx_flash_driver = {
 	.shutdown	= pxa2xx_flash_shutdown,
 };
 
-static int __init init_pxa2xx_flash(void)
-{
-	return platform_driver_register(&pxa2xx_flash_driver);
-}
-
-static void __exit cleanup_pxa2xx_flash(void)
-{
-	platform_driver_unregister(&pxa2xx_flash_driver);
-}
-
-module_init(init_pxa2xx_flash);
-module_exit(cleanup_pxa2xx_flash);
+module_platform_driver(pxa2xx_flash_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Nicolas Pitre <nico@fluxnic.net>");
diff --git a/drivers/mtd/maps/rbtx4939-flash.c b/drivers/mtd/maps/rbtx4939-flash.c
index 0237f19..bb7d204 100644
--- a/drivers/mtd/maps/rbtx4939-flash.c
+++ b/drivers/mtd/maps/rbtx4939-flash.c
@@ -137,18 +137,7 @@ static struct platform_driver rbtx4939_flash_driver = {
 	},
 };
 
-static int __init rbtx4939_flash_init(void)
-{
-	return platform_driver_register(&rbtx4939_flash_driver);
-}
-
-static void __exit rbtx4939_flash_exit(void)
-{
-	platform_driver_unregister(&rbtx4939_flash_driver);
-}
-
-module_init(rbtx4939_flash_init);
-module_exit(rbtx4939_flash_exit);
+module_platform_driver(rbtx4939_flash_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("RBTX4939 MTD map driver");
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index fa9c0a9..ac3a290 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -394,18 +394,7 @@ static struct platform_driver sa1100_mtd_driver = {
 	},
 };
 
-static int __init sa1100_mtd_init(void)
-{
-	return platform_driver_register(&sa1100_mtd_driver);
-}
-
-static void __exit sa1100_mtd_exit(void)
-{
-	platform_driver_unregister(&sa1100_mtd_driver);
-}
-
-module_init(sa1100_mtd_init);
-module_exit(sa1100_mtd_exit);
+module_platform_driver(sa1100_mtd_driver);
 
 MODULE_AUTHOR("Nicolas Pitre");
 MODULE_DESCRIPTION("SA1100 CFI map driver");
diff --git a/drivers/mtd/maps/sun_uflash.c b/drivers/mtd/maps/sun_uflash.c
index 2d66234..175e537 100644
--- a/drivers/mtd/maps/sun_uflash.c
+++ b/drivers/mtd/maps/sun_uflash.c
@@ -158,15 +158,4 @@ static struct platform_driver uflash_driver = {
 	.remove		= __devexit_p(uflash_remove),
 };
 
-static int __init uflash_init(void)
-{
-	return platform_driver_register(&uflash_driver);
-}
-
-static void __exit uflash_exit(void)
-{
-	platform_driver_unregister(&uflash_driver);
-}
-
-module_init(uflash_init);
-module_exit(uflash_exit);
+module_platform_driver(uflash_driver);