staging: rtl8723bs: Remove unused function mac_reg_dump

Remove unused function mac_reg_dump.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/80e89052b30d8c495f375e43fc4c1deeea75a624.1725826273.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/core/rtw_debug.c

@@ -22,13 +22,3 @@ static void dump_4_regs(struct adapter *adapter, int offset)
 	netdev_dbg(adapter->pnetdev, "0x%03x 0x%08x 0x%08x 0x%08x 0x%08x\n",
 		   i, reg[0], reg[1], reg[2], reg[3]);
 }
-
-void mac_reg_dump(struct adapter *adapter)
-{
-	int i;
-
-	netdev_dbg(adapter->pnetdev, "======= MAC REG =======\n");
-
-	for (i = 0x0; i < 0x800; i += 4)
-		dump_4_regs(adapter, i);
-}

drivers/staging/rtl8723bs/include/rtw_debug.h

@@ -7,6 +7,4 @@
 #ifndef __RTW_DEBUG_H__
 #define __RTW_DEBUG_H__
 
-void mac_reg_dump(struct adapter *adapter);
-
 #endif	/* __RTW_DEBUG_H__ */