src/drivers/intel/i210: Remove unuseful 'return' in void function

Change-Id: Id33ef66e7388df2173ee8888265ed4379f05a93e
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61548
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
diff --git a/src/drivers/intel/i210/i210.c b/src/drivers/intel/i210/i210.c
index c63ae0e..018a67d 100644
--- a/src/drivers/intel/i210/i210.c
+++ b/src/drivers/intel/i210/i210.c
@@ -203,7 +203,6 @@
 	} else {
 		printk(BIOS_INFO, "I210: MAC address is up to date.\n");
 	}
-	return;
 }
 
 static void enable_bus_master(struct device *dev)