net: fddi: skfp: Use print_hex_dump() helper

Use the print_hex_dump() helper, instead of open-coding the same operations.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/fddi/skfp/skfddi.c

@@ -1520,22 +1520,8 @@ void mac_drv_tx_complete(struct s_smc *smc, volatile struct s_smt_fp_txd *txd)
 #ifdef DUMPPACKETS
 void dump_data(unsigned char *Data, int length)
 {
-	int i, j;
-	unsigned char s[255], sh[10];
-	if (length > 64) {
-		length = 64;
-	}
 	printk(KERN_INFO "---Packet start---\n");
-	for (i = 0, j = 0; i < length / 8; i++, j += 8)
-		printk(KERN_INFO "%02x %02x %02x %02x %02x %02x %02x %02x\n",
-		       Data[j + 0], Data[j + 1], Data[j + 2], Data[j + 3],
-		       Data[j + 4], Data[j + 5], Data[j + 6], Data[j + 7]);
-	strcpy(s, "");
-	for (i = 0; i < length % 8; i++) {
-		sprintf(sh, "%02x ", Data[j + i]);
-		strcat(s, sh);
-	}
-	printk(KERN_INFO "%s\n", s);
+	print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 1, Data, min_t(size_t, length, 64), false);
 	printk(KERN_INFO "------------------\n");
 }				// dump_data
 #else