linux-kernel - [PATCH] spi: use module_pci

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Date:	Wed, 04 Apr 2012 22:29:32 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Grant Likely <grant.likely@...retlab.ca>,
	Eric Miao <eric.y.miao@...il.com>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	spi-devel-general@...ts.sourceforge.net
Subject: [PATCH] spi: use module_pci_driver

This patch converts the drivers in drivers/spi/* 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/spi/spi-dw-pci.c     |   13 +------------
 drivers/spi/spi-pxa2xx-pci.c |   12 +-----------
 2 files changed, 2 insertions(+), 23 deletions(-)

diff --git a/drivers/spi/spi-dw-pci.c b/drivers/spi/spi-dw-pci.c
index 14f7cc9..ff81abb 100644
--- a/drivers/spi/spi-dw-pci.c
+++ b/drivers/spi/spi-dw-pci.c
@@ -164,18 +164,7 @@ static struct pci_driver dw_spi_driver = {
 	.resume	=	spi_resume,
 };
 
-static int __init mrst_spi_init(void)
-{
-	return pci_register_driver(&dw_spi_driver);
-}
-
-static void __exit mrst_spi_exit(void)
-{
-	pci_unregister_driver(&dw_spi_driver);
-}
-
-module_init(mrst_spi_init);
-module_exit(mrst_spi_exit);
+module_pci_driver(dw_spi_driver);
 
 MODULE_AUTHOR("Feng Tang <feng.tang@...el.com>");
 MODULE_DESCRIPTION("PCI interface driver for DW SPI Core");
diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c
index 3fb44af..9f6ba34 100644
--- a/drivers/spi/spi-pxa2xx-pci.c
+++ b/drivers/spi/spi-pxa2xx-pci.c
@@ -164,17 +164,7 @@ static struct pci_driver ce4100_spi_driver = {
 	.remove         = __devexit_p(ce4100_spi_remove),
 };
 
-static int __init ce4100_spi_init(void)
-{
-	return pci_register_driver(&ce4100_spi_driver);
-}
-module_init(ce4100_spi_init);
-
-static void __exit ce4100_spi_exit(void)
-{
-	pci_unregister_driver(&ce4100_spi_driver);
-}
-module_exit(ce4100_spi_exit);
+module_pci_driver(ce4100_spi_driver);
 
 MODULE_DESCRIPTION("CE4100 PCI-SPI glue code for PXA's driver");
 MODULE_LICENSE("GPL v2");
-- 
1.7.5.4



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