staging: rtl8188eu: usb_ops_linux.h: Remove unused function declarations

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/include/usb_ops_linux.h

@@ -44,9 +44,6 @@
 
 unsigned int ffaddr2pipehdl(struct dvobj_priv *pdvobj, u32 addr);
 
-void usb_read_mem(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *rmem);
-void usb_write_mem(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *wmem);
-
 void usb_read_port_cancel(struct adapter *padapter);
 
 u32 usb_write_port(struct adapter *padapter, u32 addr, u32 cnt, u8 *wmem);