staging: rtl8723bs: remove empty hal/odm_PathDiv.c source file

remove empty hal/odm_PathDiv.c source file.
remove related target in Makefile.
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/90ebcf46a58375ae25d51638ae91fa40521c6c06.1619794331.git.fabioaiuto83@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/Makefile

@@ -35,7 +35,6 @@ r8723bs-y = \
 		hal/odm_EdcaTurboCheck.o \
 		hal/odm_HWConfig.o \
 		hal/odm_NoiseMonitor.o \
-		hal/odm_PathDiv.o \
 		hal/odm_RegConfig8723B.o \
 		hal/odm_RTL8723B.o \
 		hal/rtl8723b_cmd.o \

drivers/staging/rtl8723bs/hal/odm_PathDiv.c

-// SPDX-License-Identifier: GPL-2.0
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- ******************************************************************************/
-
-#include "odm_precomp.h"
-