amd-xgbe: Remove an unneeded semicolon on a switch statement

Remove an unneeded semicolon at the end of a switch statement block.
Reported-by: Nkbuild test robot <fengguang.wu@intel.com>
Signed-off-by: NTom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/amd/xgbe/xgbe-dev.c

@@ -2224,7 +2224,7 @@ static u64 xgbe_mmc_read(struct xgbe_prv_data *pdata, unsigned int reg_lo)
 
 	default:
 		read_hi = false;
-	};
+	}
 
 	val = XGMAC_IOREAD(pdata, reg_lo);