The dev_power_down function is not present in the r8188eu driver. Remove
its prototype.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
---
 drivers/staging/r8188eu/include/rtw_io.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/staging/r8188eu/include/rtw_io.h b/drivers/staging/r8188eu/include/rtw_io.h
index 7c4fe273cc0d..4800c8249721 100644
--- a/drivers/staging/r8188eu/include/rtw_io.h
+++ b/drivers/staging/r8188eu/include/rtw_io.h
@@ -206,6 +206,4 @@ void _rtw_write_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
 u32 rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
 void rtw_write_port_cancel(struct adapter *adapter);
 
-void dev_power_down(struct adapter *Adapter, u8 bpwrup);
-
 #endif	/* _RTL8711_IO_H_ */
-- 
2.30.2