net: ethernet: mtk_star_emac: fix unused variable

Fix the following warning in mtk_star_emac.c if CONFIG_OF is not set:

drivers/net/ethernet/mediatek/mtk_star_emac.c:1559:34:
    warning: unused variable 'mtk_star_of_match' [-Wunused-const-variable]
    static const struct of_device_id mtk_star_of_match[] = {

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c
index 89ca796..4cd0747 100644 (file)
--- a/drivers/net/ethernet/mediatek/mtk_star_emac.c
+++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c
@@ -1556,6 +1556,7 @@ static int mtk_star_probe(struct platform_device *pdev)
        return devm_register_netdev(dev, ndev);
 }
 
+#ifdef CONFIG_OF
 static const struct of_device_id mtk_star_of_match[] = {
        { .compatible = "mediatek,mt8516-eth", },
        { .compatible = "mediatek,mt8518-eth", },
@@ -1563,6 +1564,7 @@ static const struct of_device_id mtk_star_of_match[] = {
        { }
 };
 MODULE_DEVICE_TABLE(of, mtk_star_of_match);
+#endif
 
 static SIMPLE_DEV_PM_OPS(mtk_star_pm_ops,
                         mtk_star_suspend, mtk_star_resume);