dmaengine: convert drivers/dma/* to use module_platform_driver()

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

Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Piotr Ziecik <kosmo@semihalf.com>
Cc: Rongjun Ying <rongjun.ying@csr.com>
Cc: Barry Song <21cnbao@gmail.com>
Cc: Pelagicore AB <info@pelagicore.com>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

1 files changed, 1 insertions, 11 deletions

diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c
index 55ec67997670..2333810d1688 100644
--- a/drivers/dma/sirf-dma.c
+++ b/drivers/dma/sirf-dma.c
@@ -699,17 +699,7 @@ static struct platform_driver sirfsoc_dma_driver = {
         },
 };
 
-static int __init sirfsoc_dma_init(void)
-{
-        return platform_driver_register(&sirfsoc_dma_driver);
-}
-module_init(sirfsoc_dma_init);
-
-static void __exit sirfsoc_dma_exit(void)
-{
-        platform_driver_unregister(&sirfsoc_dma_driver);
-}
-module_exit(sirfsoc_dma_exit);
+module_platform_driver(sirfsoc_dma_driver);
 
 MODULE_AUTHOR("Rongjun Ying <rongjun.ying@csr.com>, "
         "Barry Song <baohua.song@csr.com>");