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>

diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 686dc7673b1957b6037acff21d0596f5deaa58ee..04be90b645b839e929512032a234089cfe2d082c 100644 (file)
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -1735,8 +1735,6 @@ static void iop_chan_start_null_xor(struct iop_adma_chan *iop_chan)
        spin_unlock_bh(&iop_chan->lock);
 }
 
-MODULE_ALIAS("platform:iop-adma");
-
 static struct platform_driver iop_adma_driver = {
        .probe          = iop_adma_probe,
        .remove         = __devexit_p(iop_adma_remove),
@@ -1746,19 +1744,9 @@ static struct platform_driver iop_adma_driver = {
        },
 };
 
-static int __init iop_adma_init(void)
-{
-       return platform_driver_register(&iop_adma_driver);
-}
-
-static void __exit iop_adma_exit(void)
-{
-       platform_driver_unregister(&iop_adma_driver);
-       return;
-}
-module_exit(iop_adma_exit);
-module_init(iop_adma_init);
+module_platform_driver(iop_adma_driver);
 
 MODULE_AUTHOR("Intel Corporation");
 MODULE_DESCRIPTION("IOP ADMA Engine Driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:iop-adma");

diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c
index 8ba4edc6185e904ea65b98537a1c09a2b38549bb..4d6d4cf669496ff0afc65d5dee450452b143a2c6 100644 (file)
--- a/drivers/dma/mpc512x_dma.c
+++ b/drivers/dma/mpc512x_dma.c
@@ -835,17 +835,7 @@ static struct platform_driver mpc_dma_driver = {
        },
 };
 
-static int __init mpc_dma_init(void)
-{
-       return platform_driver_register(&mpc_dma_driver);
-}
-module_init(mpc_dma_init);
-
-static void __exit mpc_dma_exit(void)
-{
-       platform_driver_unregister(&mpc_dma_driver);
-}
-module_exit(mpc_dma_exit);
+module_platform_driver(mpc_dma_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Piotr Ziecik <kosmo@semihalf.com>");

diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c
index 55ec67997670197fd745acadf720cf7ccf24a3eb..2333810d1688c369f232eb6d08ee7bd17dcd0f03 100644 (file)
--- 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>");

diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c
index d142ae1fce52aaf1167ca33772f9f6b65cae649b..a6f9c1684a0fc1dc4a9c7a2dbd2407fe6252b68d 100644 (file)
--- a/drivers/dma/timb_dma.c
+++ b/drivers/dma/timb_dma.c
@@ -841,17 +841,7 @@ static struct platform_driver td_driver = {
        .remove = __exit_p(td_remove),
 };
 
-static int __init td_init(void)
-{
-       return platform_driver_register(&td_driver);
-}
-module_init(td_init);
-
-static void __exit td_exit(void)
-{
-       platform_driver_unregister(&td_driver);
-}
-module_exit(td_exit);
+module_platform_driver(td_driver);
 
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("Timberdale DMA controller driver");