linux-kernel - [PATCH v2 3/8] drivers: char: use module_platform_driver

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Message-Id: <1363280978-24051-4-git-send-email-fabio.porcedda@gmail.com>
Date:	Thu, 14 Mar 2013 18:09:33 +0100
From:	Fabio Porcedda <fabio.porcedda@...il.com>
To:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-media@...r.kernel.org, linux-ide@...r.kernel.org,
	linux-input@...r.kernel.org, linux-fbdev@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Matt Mackall <mpm@...enic.com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Fabio Estevam <fabio.estevam@...escale.com>,
	Sascha Hauer <s.hauer@...gutronix.de>
Subject: [PATCH v2 3/8] drivers: char: use module_platform_driver_probe()

This patch converts the drivers to use the
module_platform_driver_probe() macro which makes the code smaller and
a bit simpler.

Signed-off-by: Fabio Porcedda <fabio.porcedda@...il.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Matt Mackall <mpm@...enic.com>
Cc: Herbert Xu <herbert@...dor.apana.org.au>
Cc: Fabio Estevam <fabio.estevam@...escale.com>
Cc: Sascha Hauer <s.hauer@...gutronix.de>
---
 drivers/char/hw_random/mxc-rnga.c   | 13 +------------
 drivers/char/hw_random/tx4939-rng.c | 13 +------------
 2 files changed, 2 insertions(+), 24 deletions(-)

diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c
index f05d857..895d0b8 100644
--- a/drivers/char/hw_random/mxc-rnga.c
+++ b/drivers/char/hw_random/mxc-rnga.c
@@ -228,18 +228,7 @@ static struct platform_driver mxc_rnga_driver = {
 	.remove = __exit_p(mxc_rnga_remove),
 };
 
-static int __init mod_init(void)
-{
-	return platform_driver_probe(&mxc_rnga_driver, mxc_rnga_probe);
-}
-
-static void __exit mod_exit(void)
-{
-	platform_driver_unregister(&mxc_rnga_driver);
-}
-
-module_init(mod_init);
-module_exit(mod_exit);
+module_platform_driver_probe(mxc_rnga_driver, mxc_rnga_probe);
 
 MODULE_AUTHOR("Freescale Semiconductor, Inc.");
 MODULE_DESCRIPTION("H/W RNGA driver for i.MX");
diff --git a/drivers/char/hw_random/tx4939-rng.c b/drivers/char/hw_random/tx4939-rng.c
index 3099198..d34a24a 100644
--- a/drivers/char/hw_random/tx4939-rng.c
+++ b/drivers/char/hw_random/tx4939-rng.c
@@ -166,18 +166,7 @@ static struct platform_driver tx4939_rng_driver = {
 	.remove = tx4939_rng_remove,
 };
 
-static int __init tx4939rng_init(void)
-{
-	return platform_driver_probe(&tx4939_rng_driver, tx4939_rng_probe);
-}
-
-static void __exit tx4939rng_exit(void)
-{
-	platform_driver_unregister(&tx4939_rng_driver);
-}
-
-module_init(tx4939rng_init);
-module_exit(tx4939rng_exit);
+module_platform_driver_probe(tx4939_rng_driver, tx4939_rng_probe);
 
 MODULE_DESCRIPTION("H/W Random Number Generator (RNG) driver for TX4939");
 MODULE_LICENSE("GPL");
-- 
1.8.1.5

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