Thread (6 messages) 6 messages, 3 authors, 2013-08-11
STALE4736d REVIEWED: 1 (1M)
Revisions (3)
  1. v2 [diff vs current]
  2. v3 [diff vs current]
  3. v4 current

[PATCH v4 1/2] i2c: designware: use module_platform_driver

From: zhangfei.gao@linaro.org (Zhangfei Gao)
Date: 2013-07-26 13:22:17
Also in: linux-i2c
Subsystem: i2c subsystem, i2c subsystem host drivers, synopsys designware i2c driver, the rest · Maintainers: Andi Shyti, Mika Westerberg, Linus Torvalds

Instead of use platform_driver_probe, use module_platform_driver
To support deferred probing
Also subsys_initcall may too early to auto set pinctl

Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Acked-by: Baruch Siach <baruch@tkos.co.il>
---
 drivers/i2c/busses/i2c-designware-platdrv.c |   14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 4c5fada..36ceebc 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -236,6 +236,7 @@ static SIMPLE_DEV_PM_OPS(dw_i2c_dev_pm_ops, dw_i2c_suspend, dw_i2c_resume);
 MODULE_ALIAS("platform:i2c_designware");
 
 static struct platform_driver dw_i2c_driver = {
+	.probe		= dw_i2c_probe,
 	.remove		= dw_i2c_remove,
 	.driver		= {
 		.name	= "i2c_designware",
@@ -245,18 +246,7 @@ static struct platform_driver dw_i2c_driver = {
 		.pm	= &dw_i2c_dev_pm_ops,
 	},
 };
-
-static int __init dw_i2c_init_driver(void)
-{
-	return platform_driver_probe(&dw_i2c_driver, dw_i2c_probe);
-}
-subsys_initcall(dw_i2c_init_driver);
-
-static void __exit dw_i2c_exit_driver(void)
-{
-	platform_driver_unregister(&dw_i2c_driver);
-}
-module_exit(dw_i2c_exit_driver);
+module_platform_driver(dw_i2c_driver);
 
 MODULE_AUTHOR("Baruch Siach <baruch@tkos.co.il>");
 MODULE_DESCRIPTION("Synopsys DesignWare I2C bus adapter");
-- 
1.7.9.5
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