linux-kernel - [PATCH] mmc: use module_pci

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Date:	Tue, 10 Apr 2012 09:56:51 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Pierre Ossman <pierre@...man.eu>,
	Shashidhar Hiremath <shashidharh@...avyalabs.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Chris Ball <cjb@...top.org>, linux-mmc@...r.kernel.org
Subject: [PATCH] mmc: use module_pci_driver

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

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/mmc/host/dw_mmc-pci.c |   13 +------------
 drivers/mmc/host/sdhci-pci.c  |   19 +------------------
 2 files changed, 2 insertions(+), 30 deletions(-)

diff --git a/drivers/mmc/host/dw_mmc-pci.c b/drivers/mmc/host/dw_mmc-pci.c
index dc0d25a..f5ab03d 100644
--- a/drivers/mmc/host/dw_mmc-pci.c
+++ b/drivers/mmc/host/dw_mmc-pci.c
@@ -140,18 +140,7 @@ static struct pci_driver dw_mci_pci_driver = {
 	},
 };
 
-static int __init dw_mci_init(void)
-{
-	return pci_register_driver(&dw_mci_pci_driver);
-}
-
-static void __exit dw_mci_exit(void)
-{
-	pci_unregister_driver(&dw_mci_pci_driver);
-}
-
-module_init(dw_mci_init);
-module_exit(dw_mci_exit);
+module_pci_driver(dw_mci_pci_driver);
 
 MODULE_DESCRIPTION("DW Multimedia Card PCI Interface driver");
 MODULE_AUTHOR("Shashidhar Hiremath <shashidharh@...avyalabs.com>");
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 69ef0be..baed1f1 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -1475,24 +1475,7 @@ static struct pci_driver sdhci_driver = {
 	},
 };
 
-/*****************************************************************************\
- *                                                                           *
- * Driver init/exit                                                          *
- *                                                                           *
-\*****************************************************************************/
-
-static int __init sdhci_drv_init(void)
-{
-	return pci_register_driver(&sdhci_driver);
-}
-
-static void __exit sdhci_drv_exit(void)
-{
-	pci_unregister_driver(&sdhci_driver);
-}
-
-module_init(sdhci_drv_init);
-module_exit(sdhci_drv_exit);
+module_pci_driver(sdhci_driver);
 
 MODULE_AUTHOR("Pierre Ossman <pierre@...man.eu>");
 MODULE_DESCRIPTION("Secure Digital Host Controller Interface PCI driver");
-- 
1.7.5.4



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