usb: common: add define of usb_speed_string()
authorChunfeng Yun <chunfeng.yun@mediatek.com>
Wed, 14 Oct 2020 07:08:28 +0000 (15:08 +0800)
committerMarek Vasut <marex@denx.de>
Mon, 19 Oct 2020 22:49:05 +0000 (00:49 +0200)
commitd92e866f6008fdd6483735c6fd1ed95c8fdc87b1
tree2f57e17650be108d7fa3e139934ef62373a24b31
parenta4de6e380fd1078c3f06210a0be0f3f8a69062dc
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 <chunfeng.yun@mediatek.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
drivers/usb/common/common.c
include/linux/usb/ch9.h