staging: rtl8723bs: remove all defs related to _dbgdump macro

remove obsolete _dbgdump macro definition, undef and
empty conditional code block.
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/d9eaace0a9312dbc9bc5b6775489dbbb64554ed2.1619254603.git.fabioaiuto83@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/include/rtw_debug.h

@@ -131,21 +131,13 @@
 	#define	_MODULE_DEFINE_	_module_efuse_
 #endif
 
-#undef _dbgdump
-
 #ifndef _RTL871X_DEBUG_C_
 	extern u32 GlobalDebugLevel;
 	extern u64 GlobalDebugComponents;
 #endif
 
-#define _dbgdump printk
-
 #define DRIVER_PREFIX "RTL8723BS: "
 
-#if defined(_dbgdump)
-
-#endif /* defined(_dbgdump) */
-
 void mac_reg_dump(struct adapter *adapter);
 void bb_reg_dump(struct adapter *adapter);
 void rf_reg_dump(struct adapter *adapter);