i2c: piix4: Use different message for AMD Auxiliary SMBus Controller

Same messages for AMD main and auxiliary SMBus controllers lead to confusion,
this patch is to remove confusion and keep consistent with non-AMD products.
Signed-off-by: Shane Huang <shane.huang@amd.com>
Reviewed-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-piix4.c

@@ -295,7 +295,8 @@ static int piix4_setup_sb800(struct pci_dev *PIIX4_dev,
 	/* Aux SMBus does not support IRQ information */
 	if (aux) {
 		dev_info(&PIIX4_dev->dev,
-			 "SMBus Host Controller at 0x%x\n", piix4_smba);
+			 "Auxiliary SMBus Host Controller at 0x%x\n",
+			 piix4_smba);
 		return piix4_smba;
 	}