diff options
Diffstat (limited to 'drivers/usb/gadget/udc-core.c')
| -rw-r--r-- | drivers/usb/gadget/udc-core.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c index 05ba47214361..5e77a46a429a 100644 --- a/drivers/usb/gadget/udc-core.c +++ b/drivers/usb/gadget/udc-core.c @@ -375,23 +375,8 @@ static ssize_t usb_udc_speed_show(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_udc *udc = container_of(dev, struct usb_udc, dev); - struct usb_gadget *gadget = udc->gadget; - - switch (gadget->speed) { - case USB_SPEED_LOW: - return snprintf(buf, PAGE_SIZE, "low-speed\n"); - case USB_SPEED_FULL: - return snprintf(buf, PAGE_SIZE, "full-speed\n"); - case USB_SPEED_HIGH: - return snprintf(buf, PAGE_SIZE, "high-speed\n"); - case USB_SPEED_WIRELESS: - return snprintf(buf, PAGE_SIZE, "wireless\n"); - case USB_SPEED_SUPER: - return snprintf(buf, PAGE_SIZE, "super-speed\n"); - case USB_SPEED_UNKNOWN: /* FALLTHROUGH */ - default: - return snprintf(buf, PAGE_SIZE, "UNKNOWN\n"); - } + return snprintf(buf, PAGE_SIZE, "%s\n", + usb_speed_string(udc->gadget->speed)); } static DEVICE_ATTR(speed, S_IRUSR, usb_udc_speed_show, NULL); |