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>
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 @@
.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");