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authorLukasz Czerwinski <l.czerwinski@samsung.com>2013-09-09 16:09:25 +0200
committerMark Brown <broonie@linaro.org>2013-09-17 00:24:09 +0100
commit50c959fc3366693174cdf3f1c82d0c01bbee926f (patch)
tree4d3cfc40b030e1a83fab9cb4f6ac282a7764179e /drivers/spi
parent272b98c6455f00884f0350f775c5342358ebb73f (diff)
downloadop-kernel-dev-50c959fc3366693174cdf3f1c82d0c01bbee926f.zip
op-kernel-dev-50c959fc3366693174cdf3f1c82d0c01bbee926f.tar.gz
spi: spi-s3c64xx: Use module_platform_driver()
subsys_init_call() initializes driver too early. It's preventing to move DMA channel allocation at the begining (driver probe). This patch reduces and simplifies initalization code by using module_platform_driver() macro. It's also efficiently delaying driver startup. Signed-off-by: Lukasz Czerwinski <l.czerwinski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-s3c64xx.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 512b8893..20dd712 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1633,22 +1633,13 @@ static struct platform_driver s3c64xx_spi_driver = {
.pm = &s3c64xx_spi_pm,
.of_match_table = of_match_ptr(s3c64xx_spi_dt_match),
},
+ .probe = s3c64xx_spi_probe,
.remove = s3c64xx_spi_remove,
.id_table = s3c64xx_spi_driver_ids,
};
MODULE_ALIAS("platform:s3c64xx-spi");
-static int __init s3c64xx_spi_init(void)
-{
- return platform_driver_probe(&s3c64xx_spi_driver, s3c64xx_spi_probe);
-}
-subsys_initcall(s3c64xx_spi_init);
-
-static void __exit s3c64xx_spi_exit(void)
-{
- platform_driver_unregister(&s3c64xx_spi_driver);
-}
-module_exit(s3c64xx_spi_exit);
+module_platform_driver(s3c64xx_spi_driver);
MODULE_AUTHOR("Jaswinder Singh <jassi.brar@samsung.com>");
MODULE_DESCRIPTION("S3C64XX SPI Controller Driver");
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