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path: root/drivers/leds/leds-cobalt-qube.c
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Diffstat (limited to 'drivers/leds/leds-cobalt-qube.c')
-rw-r--r--drivers/leds/leds-cobalt-qube.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/leds/leds-cobalt-qube.c b/drivers/leds/leds-cobalt-qube.c
index da5fb016b1a..910339d86ed 100644
--- a/drivers/leds/leds-cobalt-qube.c
+++ b/drivers/leds/leds-cobalt-qube.c
@@ -3,7 +3,6 @@
*
* Control the Cobalt Qube/RaQ front LED
*/
-#include <linux/init.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/leds.h>
@@ -34,7 +33,7 @@ static struct led_classdev qube_front_led = {
.default_trigger = "default-on",
};
-static int __devinit cobalt_qube_led_probe(struct platform_device *pdev)
+static int cobalt_qube_led_probe(struct platform_device *pdev)
{
struct resource *res;
int retval;
@@ -43,7 +42,7 @@ static int __devinit cobalt_qube_led_probe(struct platform_device *pdev)
if (!res)
return -EBUSY;
- led_port = ioremap(res->start, resource_size(res));
+ led_port = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!led_port)
return -ENOMEM;
@@ -52,54 +51,38 @@ static int __devinit cobalt_qube_led_probe(struct platform_device *pdev)
retval = led_classdev_register(&pdev->dev, &qube_front_led);
if (retval)
- goto err_iounmap;
+ goto err_null;
return 0;
-err_iounmap:
- iounmap(led_port);
+err_null:
led_port = NULL;
return retval;
}
-static int __devexit cobalt_qube_led_remove(struct platform_device *pdev)
+static int cobalt_qube_led_remove(struct platform_device *pdev)
{
led_classdev_unregister(&qube_front_led);
- if (led_port) {
- iounmap(led_port);
+ if (led_port)
led_port = NULL;
- }
return 0;
}
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:cobalt-qube-leds");
-
static struct platform_driver cobalt_qube_led_driver = {
.probe = cobalt_qube_led_probe,
- .remove = __devexit_p(cobalt_qube_led_remove),
+ .remove = cobalt_qube_led_remove,
.driver = {
.name = "cobalt-qube-leds",
.owner = THIS_MODULE,
},
};
-static int __init cobalt_qube_led_init(void)
-{
- return platform_driver_register(&cobalt_qube_led_driver);
-}
-
-static void __exit cobalt_qube_led_exit(void)
-{
- platform_driver_unregister(&cobalt_qube_led_driver);
-}
-
-module_init(cobalt_qube_led_init);
-module_exit(cobalt_qube_led_exit);
+module_platform_driver(cobalt_qube_led_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Front LED support for Cobalt Server");
MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
+MODULE_ALIAS("platform:cobalt-qube-leds");