net: stmmac: dwmac-meson8b: remove unneeded semicolon

A semicolon is not needed after a switch statement.
Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20201101140720.2280013-1-trix@redhat.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c

@@ -299,7 +299,7 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
 		dev_err(dwmac->dev, "unsupported phy-mode %s\n",
 			phy_modes(dwmac->phy_mode));
 		return -EINVAL;
-	};
+	}
 
 	if (rx_dly_config & PRG_ETH0_ADJ_ENABLE) {
 		if (!dwmac->timing_adj_clk) {