staging: rtl8188eu: remove DRIVER_PREFIX preprocessor definition

Remove DRIVER_PREFIX preprocessor definition, as well as the short
block of dumping code that uses it in core/rtw_recv.c - this code
is unneeded, as normal debugging facilities can tell us what driver
this is simply by pathname etc.
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20210625000756.6313-22-phil@philpotter.co.ukSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_recv.c

@@ -1032,30 +1032,7 @@ static int validate_recv_frame(struct adapter *adapter,
 	pattrib->privacy = GetPrivacy(ptr);
 	pattrib->order = GetOrder(ptr);
 
-	/* Dump rx packets */
 	rtw_hal_get_def_var(adapter, HAL_DEF_DBG_DUMP_RXPKT, &(bDumpRxPkt));
-	if (bDumpRxPkt == 1) {/* dump all rx packets */
-		if (_drv_err_ <= GlobalDebugLevel) {
-			pr_info(DRIVER_PREFIX "#############################\n");
-			print_hex_dump(KERN_INFO, DRIVER_PREFIX, DUMP_PREFIX_NONE,
-				       16, 1, ptr, 64, false);
-			pr_info(DRIVER_PREFIX "#############################\n");
-		}
-	} else if (bDumpRxPkt == 2) {
-		if ((_drv_err_ <= GlobalDebugLevel) && (type == WIFI_MGT_TYPE)) {
-			pr_info(DRIVER_PREFIX "#############################\n");
-			print_hex_dump(KERN_INFO, DRIVER_PREFIX, DUMP_PREFIX_NONE,
-				       16, 1, ptr, 64, false);
-			pr_info(DRIVER_PREFIX "#############################\n");
-		}
-	} else if (bDumpRxPkt == 3) {
-		if ((_drv_err_ <= GlobalDebugLevel) && (type == WIFI_DATA_TYPE)) {
-			pr_info(DRIVER_PREFIX "#############################\n");
-			print_hex_dump(KERN_INFO, DRIVER_PREFIX, DUMP_PREFIX_NONE,
-				       16, 1, ptr, 64, false);
-			pr_info(DRIVER_PREFIX "#############################\n");
-		}
-	}
 	switch (type) {
 	case WIFI_MGT_TYPE: /* mgnt */
 		retval = validate_recv_mgnt_frame(adapter, precv_frame);

drivers/staging/rtl8188eu/include/rtw_debug.h

@@ -54,8 +54,6 @@
 #define _module_rtl8712_recv_c_		BIT(30)
 #define _module_rtl8712_led_c_		BIT(31)
 
-#define DRIVER_PREFIX	"R8188EU: "
-
 extern u32 GlobalDebugLevel;
 
 #endif	/* __RTW_DEBUG_H__ */