linux-kernel - [PATCH] dmaengine: convert drivers/dma/* to use module_platform

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <1322291472.20464.3.camel@phoenix>
Date:	Sat, 26 Nov 2011 15:11:12 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Dan Williams <dan.j.williams@...el.com>,
	Piotr Ziecik <kosmo@...ihalf.com>,
	Rongjun Ying <rongjun.ying@....com>,
	Barry Song <21cnbao@...il.com>,
	Pelagicore AB <info@...agicore.com>,
	Vinod Koul <vinod.koul@...el.com>
Subject: [PATCH] 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@...el.com>
Cc: Piotr Ziecik <kosmo@...ihalf.com>
Cc: Rongjun Ying <rongjun.ying@....com>
Cc: Barry Song <21cnbao@...il.com>
Cc: Pelagicore AB <info@...agicore.com>
Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/dma/iop-adma.c    |   16 ++--------------
 drivers/dma/mpc512x_dma.c |   12 +-----------
 drivers/dma/sirf-dma.c    |   12 +-----------
 drivers/dma/timb_dma.c    |   12 +-----------
 4 files changed, 5 insertions(+), 47 deletions(-)

diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 686dc76..04be90b 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 8ba4edc..4d6d4cf 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@...ihalf.com>");
diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c
index 55ec679..2333810 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@....com>, "
 	"Barry Song <baohua.song@....com>");
diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c
index 8c88072..4eeaec7 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");
-- 
1.7.5.4



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/