staging: r8188eu: remove async read function prototypes

Remove some prototypes for async read functions which are not present in
the r8188eu driver.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Link: https://lore.kernel.org/r/20230111195640.306748-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/include/rtw_io.h b/drivers/staging/r8188eu/include/rtw_io.h
index 1d65c60..f939432 100644 (file)
--- a/drivers/staging/r8188eu/include/rtw_io.h
+++ b/drivers/staging/r8188eu/include/rtw_io.h
@@ -227,22 +227,6 @@ void rtw_write_port_cancel(struct adapter *adapter);
 
 void rtw_write_scsi(struct adapter *adapter, u32 cnt, u8 *pmem);
 
-uint async_read8(struct adapter *adapter, u32 addr, u8 *pbuff,
-                void (*_async_io_callback)(struct adapter *padater,
-                                           struct io_req *pio_req,
-                                           u8 *cnxt), u8 *cnxt);
-uint async_read16(struct adapter *adapter, u32 addr,  u8 *pbuff,
-                 void (*_async_io_callback)(struct adapter *padater,
-                                            struct io_req *pio_req,
-                                            u8 *cnxt), u8 *cnxt);
-uint async_read32(struct adapter *adapter, u32 addr,  u8 *pbuff,
-                 void (*_async_io_callback)(struct adapter *padater,
-                                            struct io_req *pio_req,
-                                            u8 *cnxt), u8 *cnxt);
-
-void async_read_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
-void async_read_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
-
 void async_write8(struct adapter *adapter, u32 addr, u8 val,
                  void (*_async_io_callback)(struct adapter *padater,
                                             struct io_req *pio_req,