Commit 464a5728 authored by Cai Huoqing's avatar Cai Huoqing Committed by David S. Miller
Browse files

net/mlxbf_gige: Make use of devm_platform_ioremap_resourcexxx()



Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: default avatarCai Huoqing <caihuoqing@baidu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 672a1c39
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+2 −5
Original line number Diff line number Diff line
@@ -227,7 +227,6 @@ static int liteeth_probe(struct platform_device *pdev)
{
	struct net_device *netdev;
	void __iomem *buf_base;
	struct resource *res;
	struct liteeth *priv;
	int irq, err;

@@ -249,13 +248,11 @@ static int liteeth_probe(struct platform_device *pdev)
	}
	netdev->irq = irq;

	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mac");
	priv->base = devm_ioremap_resource(&pdev->dev, res);
	priv->base = devm_platform_ioremap_resource_byname(pdev, "mac");
	if (IS_ERR(priv->base))
		return PTR_ERR(priv->base);

	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "buffer");
	buf_base = devm_ioremap_resource(&pdev->dev, res);
	buf_base = devm_platform_ioremap_resource_byname(pdev, "buffer");
	if (IS_ERR(buf_base))
		return PTR_ERR(buf_base);

+3 −18
Original line number Diff line number Diff line
@@ -269,9 +269,6 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
{
	struct phy_device *phydev;
	struct net_device *netdev;
	struct resource *mac_res;
	struct resource *llu_res;
	struct resource *plu_res;
	struct mlxbf_gige *priv;
	void __iomem *llu_base;
	void __iomem *plu_base;
@@ -280,27 +277,15 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
	int addr;
	int err;

	mac_res = platform_get_resource(pdev, IORESOURCE_MEM, MLXBF_GIGE_RES_MAC);
	if (!mac_res)
		return -ENXIO;

	base = devm_ioremap_resource(&pdev->dev, mac_res);
	base = devm_platform_ioremap_resource(pdev, MLXBF_GIGE_RES_MAC);
	if (IS_ERR(base))
		return PTR_ERR(base);

	llu_res = platform_get_resource(pdev, IORESOURCE_MEM, MLXBF_GIGE_RES_LLU);
	if (!llu_res)
		return -ENXIO;

	llu_base = devm_ioremap_resource(&pdev->dev, llu_res);
	llu_base = devm_platform_ioremap_resource(pdev, MLXBF_GIGE_RES_LLU);
	if (IS_ERR(llu_base))
		return PTR_ERR(llu_base);

	plu_res = platform_get_resource(pdev, IORESOURCE_MEM, MLXBF_GIGE_RES_PLU);
	if (!plu_res)
		return -ENXIO;

	plu_base = devm_ioremap_resource(&pdev->dev, plu_res);
	plu_base = devm_platform_ioremap_resource(pdev, MLXBF_GIGE_RES_PLU);
	if (IS_ERR(plu_base))
		return PTR_ERR(plu_base);

+1 −6
Original line number Diff line number Diff line
@@ -145,14 +145,9 @@ static int mlxbf_gige_mdio_write(struct mii_bus *bus, int phy_add,
int mlxbf_gige_mdio_probe(struct platform_device *pdev, struct mlxbf_gige *priv)
{
	struct device *dev = &pdev->dev;
	struct resource *res;
	int ret;

	res = platform_get_resource(pdev, IORESOURCE_MEM, MLXBF_GIGE_RES_MDIO9);
	if (!res)
		return -ENODEV;

	priv->mdio_io = devm_ioremap_resource(dev, res);
	priv->mdio_io = devm_platform_ioremap_resource(pdev, MLXBF_GIGE_RES_MDIO9);
	if (IS_ERR(priv->mdio_io))
		return PTR_ERR(priv->mdio_io);

+3 −7
Original line number Diff line number Diff line
@@ -1229,7 +1229,6 @@ static int nixge_of_get_resources(struct platform_device *pdev)
{
	const struct of_device_id *of_id;
	enum nixge_version version;
	struct resource *ctrlres;
	struct net_device *ndev;
	struct nixge_priv *priv;

@@ -1248,13 +1247,10 @@ static int nixge_of_get_resources(struct platform_device *pdev)
		netdev_err(ndev, "failed to map dma regs\n");
		return PTR_ERR(priv->dma_regs);
	}
	if (version <= NIXGE_V2) {
	if (version <= NIXGE_V2)
		priv->ctrl_regs = priv->dma_regs + NIXGE_REG_CTRL_OFFSET;
	} else {
		ctrlres = platform_get_resource_byname(pdev, IORESOURCE_MEM,
						       "ctrl");
		priv->ctrl_regs = devm_ioremap_resource(&pdev->dev, ctrlres);
	}
	else
		priv->ctrl_regs = devm_platform_ioremap_resource_byname(pdev, "ctrl");
	if (IS_ERR(priv->ctrl_regs)) {
		netdev_err(ndev, "failed to map ctrl regs\n");
		return PTR_ERR(priv->ctrl_regs);