staging: rtl8188eu: remove prototype for non-existing function

There's no usb_read_port_cancel function in this driver. Remove its
prototype.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210408195601.4762-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/include/usb_ops_linux.h b/drivers/staging/rtl8188eu/include/usb_ops_linux.h
index 0262ace..bd9c771 100644 (file)
--- a/drivers/staging/rtl8188eu/include/usb_ops_linux.h
+++ b/drivers/staging/rtl8188eu/include/usb_ops_linux.h
@@ -17,7 +17,6 @@ u16 usb_read16(struct adapter *adapter, u32 addr);
 u32 usb_read32(struct adapter *adapter, u32 addr);
 
 u32 usb_read_port(struct adapter *adapter, u32 addr, struct recv_buf *precvbuf);
-void usb_read_port_cancel(struct adapter *adapter);
 
 int usb_write8(struct adapter *adapter, u32 addr, u8 val);
 int usb_write16(struct adapter *adapter, u32 addr, u16 val);