From d92e866f6008fdd6483735c6fd1ed95c8fdc87b1 Mon Sep 17 00:00:00 2001 From: Chunfeng Yun Date: Wed, 14 Oct 2020 15:08:28 +0800 Subject: usb: common: add define of usb_speed_string() There is only declaration of usb_speed_string(), but no definition, so add it to avoid build error when call it. Signed-off-by: Chunfeng Yun Reviewed-by: Bin Meng --- drivers/usb/common/common.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/usb/common/common.c') diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c index 76f5a9ce60f..5e5c3c3e3dc 100644 --- a/drivers/usb/common/common.c +++ b/drivers/usb/common/common.c @@ -49,6 +49,13 @@ static const char *const speed_names[] = { [USB_SPEED_SUPER_PLUS] = "super-speed-plus", }; +const char *usb_speed_string(enum usb_device_speed speed) +{ + if (speed < 0 || speed >= ARRAY_SIZE(speed_names)) + speed = USB_SPEED_UNKNOWN; + return speed_names[speed]; +} + enum usb_device_speed usb_get_maximum_speed(ofnode node) { const char *max_speed; -- cgit v1.2.3