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authorAxel Lin <axel.lin@gmail.com>2011-11-26 08:11:12 +0100
committerVinod Koul <vinod.koul@linux.intel.com>2011-12-05 03:55:54 +0100
commitc94e910535be72f0c6ac0c69e6acd8d44414e80d (patch)
tree31cf8423282b9c20ee13a8a701f636d3697ed5e4 /drivers/dma
parentIMX/SDMA : save the real count for one DMA transaction. (diff)
downloadlinux-c94e910535be72f0c6ac0c69e6acd8d44414e80d.tar.xz
linux-c94e910535be72f0c6ac0c69e6acd8d44414e80d.zip
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>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/iop-adma.c16
-rw-r--r--drivers/dma/mpc512x_dma.c12
-rw-r--r--drivers/dma/sirf-dma.c12
-rw-r--r--drivers/dma/timb_dma.c12
4 files changed, 5 insertions, 47 deletions
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 686dc7673b19..04be90b645b8 100644
--- 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 8ba4edc6185e..4d6d4cf66949 100644
--- 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 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>");
diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c
index d142ae1fce52..a6f9c1684a0f 100644
--- 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");