Commit 36bf2eb9 authored by Ryder Lee's avatar Ryder Lee Committed by Boris Brezillon
Browse files

mtd: rawnand: mtk: use of_device_get_match_data()



The usage of of_device_get_match_data() reduce the code size a bit.

Also, the only way to call .probe() is to match an entry in
.of_match_table[], so of_device_id cannot be NULL.

Signed-off-by: default avatarRyder Lee <ryder.lee@mediatek.com>
Reviewed-by: default avatarXiaolei Li <xiaolei.li@mediatek.com>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@bootlin.com>
parent 7b4b1994
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+1 −6
Original line number Diff line number Diff line
@@ -500,7 +500,6 @@ static int mtk_ecc_probe(struct platform_device *pdev)
	struct device *dev = &pdev->dev;
	struct mtk_ecc *ecc;
	struct resource *res;
	const struct of_device_id *of_ecc_id = NULL;
	u32 max_eccdata_size;
	int irq, ret;

@@ -508,11 +507,7 @@ static int mtk_ecc_probe(struct platform_device *pdev)
	if (!ecc)
		return -ENOMEM;

	of_ecc_id = of_match_device(mtk_ecc_dt_match, &pdev->dev);
	if (!of_ecc_id)
		return -ENODEV;

	ecc->caps = of_ecc_id->data;
	ecc->caps = of_device_get_match_data(dev);

	max_eccdata_size = ecc->caps->num_ecc_strength - 1;
	max_eccdata_size = ecc->caps->ecc_strength[max_eccdata_size];
+1 −9
Original line number Diff line number Diff line
@@ -1434,7 +1434,6 @@ static int mtk_nfc_probe(struct platform_device *pdev)
	struct device_node *np = dev->of_node;
	struct mtk_nfc *nfc;
	struct resource *res;
	const struct of_device_id *of_nfc_id = NULL;
	int ret, irq;

	nfc = devm_kzalloc(dev, sizeof(*nfc), GFP_KERNEL);
@@ -1452,6 +1451,7 @@ static int mtk_nfc_probe(struct platform_device *pdev)
	else if (!nfc->ecc)
		return -ENODEV;

	nfc->caps = of_device_get_match_data(dev);
	nfc->dev = dev;

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1498,14 +1498,6 @@ static int mtk_nfc_probe(struct platform_device *pdev)
		goto clk_disable;
	}

	of_nfc_id = of_match_device(mtk_nfc_id_table, &pdev->dev);
	if (!of_nfc_id) {
		ret = -ENODEV;
		goto clk_disable;
	}

	nfc->caps = of_nfc_id->data;

	platform_set_drvdata(pdev, nfc);

	ret = mtk_nfc_nand_chips_init(dev, nfc);