igb: Convert bare printk to pr_notice

printks should use KERN_ levels.
Signed-off-by: Joe Perches <joe@perches.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/igb/e1000_82575.c

@@ -29,6 +29,8 @@
  * e1000_82576
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/types.h>
 #include <linux/if_ether.h>
 
@@ -244,8 +246,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
 	 * Check for invalid size
 	 */
 	if ((hw->mac.type == e1000_82576) && (size > 15)) {
-		printk("igb: The NVM size is not valid, "
-			"defaulting to 32K.\n");
+		pr_notice("The NVM size is not valid, defaulting to 32K\n");
 		size = 15;
 	}
 	nvm->word_size = 1 << size;