8fba38e5105d ("staging: r8188eu: remove the helpers of usb_write8()")
a9611682ca6b ("staging: r8188eu: remove the helpers of rtw_read32()")
945921db40d4 ("staging: r8188eu: remove the helpers of rtw_read16()")
5829a6587925 ("staging: r8188eu: remove the helpers of rtw_read8()")
ae1e2ad8c2ec ("staging: r8188eu: remove usb_{read,write}_mem()")