linux-kernel - [PATCH] uio: convert drivers/uio/* to use module_platform

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Date:	Sat, 26 Nov 2011 15:18:55 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Uwe Kleine-König <Uwe.Kleine-Koenig@...i.com>,
	Magnus Damm <damm@...l.co.jp>,
	Amit Chatterjee <amit.chatterjee@...com>,
	Pratheesh Gangadhar <pratheesh@...com>,
	"Hans J. Koch" <hjk@...sjkoch.de>,
	Greg Kroah-Hartman <gregkh@...e.de>
Subject: [PATCH] uio: convert drivers/uio/* to use module_platform_driver()

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

Cc: Uwe Kleine-König <Uwe.Kleine-Koenig@...i.com>
Cc: Magnus Damm <damm@...l.co.jp>
Cc: Amit Chatterjee <amit.chatterjee@...com>
Cc: Pratheesh Gangadhar <pratheesh@...com>
Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/uio/uio_pdrv.c        |   12 +-----------
 drivers/uio/uio_pdrv_genirq.c |   13 +------------
 drivers/uio/uio_pruss.c       |   14 +-------------
 3 files changed, 3 insertions(+), 36 deletions(-)

diff --git a/drivers/uio/uio_pdrv.c b/drivers/uio/uio_pdrv.c
index ff50595..72d3646 100644
--- a/drivers/uio/uio_pdrv.c
+++ b/drivers/uio/uio_pdrv.c
@@ -104,17 +104,7 @@ static struct platform_driver uio_pdrv = {
 	},
 };
 
-static int __init uio_pdrv_init(void)
-{
-	return platform_driver_register(&uio_pdrv);
-}
-
-static void __exit uio_pdrv_exit(void)
-{
-	platform_driver_unregister(&uio_pdrv);
-}
-module_init(uio_pdrv_init);
-module_exit(uio_pdrv_exit);
+module_platform_driver(uio_pdrv);
 
 MODULE_AUTHOR("Uwe Kleine-Koenig");
 MODULE_DESCRIPTION("Userspace I/O platform driver");
diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c
index 25de302..b98371d 100644
--- a/drivers/uio/uio_pdrv_genirq.c
+++ b/drivers/uio/uio_pdrv_genirq.c
@@ -273,18 +273,7 @@ static struct platform_driver uio_pdrv_genirq = {
 	},
 };
 
-static int __init uio_pdrv_genirq_init(void)
-{
-	return platform_driver_register(&uio_pdrv_genirq);
-}
-
-static void __exit uio_pdrv_genirq_exit(void)
-{
-	platform_driver_unregister(&uio_pdrv_genirq);
-}
-
-module_init(uio_pdrv_genirq_init);
-module_exit(uio_pdrv_genirq_exit);
+module_platform_driver(uio_pdrv_genirq);
 
 MODULE_AUTHOR("Magnus Damm");
 MODULE_DESCRIPTION("Userspace I/O platform driver with generic IRQ handling");
diff --git a/drivers/uio/uio_pruss.c b/drivers/uio/uio_pruss.c
index e67b566..33a7a27 100644
--- a/drivers/uio/uio_pruss.c
+++ b/drivers/uio/uio_pruss.c
@@ -227,19 +227,7 @@ static struct platform_driver pruss_driver = {
 		   },
 };
 
-static int __init pruss_init_module(void)
-{
-	return platform_driver_register(&pruss_driver);
-}
-
-module_init(pruss_init_module);
-
-static void __exit pruss_exit_module(void)
-{
-	platform_driver_unregister(&pruss_driver);
-}
-
-module_exit(pruss_exit_module);
+module_platform_driver(pruss_driver);
 
 MODULE_LICENSE("GPL v2");
 MODULE_VERSION(DRV_VERSION);
-- 
1.7.5.4



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