mscc.c: fix semicolon.cocci warnings

drivers/net/phy/mscc.c:1683:3-4: Unneeded semicolon

 Remove unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

Fixes: 75a1ccfe ("mscc.c: Add support for additional VSC PHYs")
CC: Bryan Whitehead <Bryan.Whitehead@microchip.com>
Signed-off-by: Nkbuild test robot <lkp@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/phy/mscc.c

@@ -1680,7 +1680,7 @@ static int vsc8584_config_init(struct phy_device *phydev)
 		default:
 			ret = -EINVAL;
 			break;
-		};
+		}
 
 		if (ret)
 			goto err;