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Subject[PATCH] rtc: convert rtc-ep93xx to use module_platform_driver()
Date
Use module_platform_driver() to remove the boilerplate code.

Also, change the probe and remove functions to __devinit/__devexit.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>

---

diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c
index 14a42a1..9602278 100644
--- a/drivers/rtc/rtc-ep93xx.c
+++ b/drivers/rtc/rtc-ep93xx.c
@@ -127,7 +127,7 @@ static const struct attribute_group ep93xx_rtc_sysfs_files = {
.attrs = ep93xx_rtc_attrs,
};

-static int __init ep93xx_rtc_probe(struct platform_device *pdev)
+static int __devinit ep93xx_rtc_probe(struct platform_device *pdev)
{
struct ep93xx_rtc *ep93xx_rtc;
struct resource *res;
@@ -174,7 +174,7 @@ exit:
return err;
}

-static int __exit ep93xx_rtc_remove(struct platform_device *pdev)
+static int __devexit ep93xx_rtc_remove(struct platform_device *pdev)
{
struct ep93xx_rtc *ep93xx_rtc = platform_get_drvdata(pdev);

@@ -186,31 +186,19 @@ static int __exit ep93xx_rtc_remove(struct platform_device *pdev)
return 0;
}

-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:ep93xx-rtc");
-
static struct platform_driver ep93xx_rtc_driver = {
.driver = {
.name = "ep93xx-rtc",
.owner = THIS_MODULE,
},
- .remove = __exit_p(ep93xx_rtc_remove),
+ .probe = ep93xx_rtc_probe,
+ .remove = __devexit_p(ep93xx_rtc_remove),
};

-static int __init ep93xx_rtc_init(void)
-{
- return platform_driver_probe(&ep93xx_rtc_driver, ep93xx_rtc_probe);
-}
-
-static void __exit ep93xx_rtc_exit(void)
-{
- platform_driver_unregister(&ep93xx_rtc_driver);
-}
+module_platform_driver(ep93xx_rtc_driver);

MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
MODULE_DESCRIPTION("EP93XX RTC driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
-
-module_init(ep93xx_rtc_init);
-module_exit(ep93xx_rtc_exit);
+MODULE_ALIAS("platform:ep93xx-rtc");

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