diff options
Diffstat (limited to 'drivers/usb/core/ledtrig-usbport.c')
| -rw-r--r-- | drivers/usb/core/ledtrig-usbport.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/usb/core/ledtrig-usbport.c b/drivers/usb/core/ledtrig-usbport.c index ba371a24ff78..5e3c515991f3 100644 --- a/drivers/usb/core/ledtrig-usbport.c +++ b/drivers/usb/core/ledtrig-usbport.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/slab.h> +#include <linux/sysfs.h> #include <linux/usb.h> #include <linux/usb/of.h> @@ -87,7 +88,7 @@ static ssize_t usbport_trig_port_show(struct device *dev, struct usbport_trig_port, attr); - return sprintf(buf, "%d\n", port->observed) + 1; + return sysfs_emit(buf, "%d\n", port->observed) + 1; } static ssize_t usbport_trig_port_store(struct device *dev, @@ -350,18 +351,7 @@ static struct led_trigger usbport_led_trigger = { .deactivate = usbport_trig_deactivate, }; -static int __init usbport_trig_init(void) -{ - return led_trigger_register(&usbport_led_trigger); -} - -static void __exit usbport_trig_exit(void) -{ - led_trigger_unregister(&usbport_led_trigger); -} - -module_init(usbport_trig_init); -module_exit(usbport_trig_exit); +module_led_trigger(usbport_led_trigger); MODULE_AUTHOR("Rafał Miłecki <rafal@milecki.pl>"); MODULE_DESCRIPTION("USB port trigger"); |