char: hw_random: convert drivers/char/hw_random/* to use module_platform_driver()

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

Cc: David S. Miller <davem@davemloft.net>
Cc: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Cc: Matt Mackall <mpm@selenic.com>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Alexander Clouter <alex@digriz.org.uk>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 1 insertions, 11 deletions

diff --git a/drivers/char/hw_random/picoxcell-rng.c b/drivers/char/hw_random/picoxcell-rng.c
index 990d55a5e3e8..97bd891422c7 100644
--- a/drivers/char/hw_random/picoxcell-rng.c
+++ b/drivers/char/hw_random/picoxcell-rng.c
@@ -191,17 +191,7 @@ static struct platform_driver picoxcell_trng_driver = {
         },
 };
 
-static int __init picoxcell_trng_init(void)
-{
-        return platform_driver_register(&picoxcell_trng_driver);
-}
-module_init(picoxcell_trng_init);
-
-static void __exit picoxcell_trng_exit(void)
-{
-        platform_driver_unregister(&picoxcell_trng_driver);
-}
-module_exit(picoxcell_trng_exit);
+module_platform_driver(picoxcell_trng_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Jamie Iles");