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mailbox: sun6i: Make use of the helper function devm_platform_ioremap_resource()
Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
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@ -197,7 +197,6 @@ static int sun6i_msgbox_probe(struct platform_device *pdev)
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struct device *dev = &pdev->dev;
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struct mbox_chan *chans;
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struct reset_control *reset;
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struct resource *res;
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struct sun6i_msgbox *mbox;
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int i, ret;
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@ -246,13 +245,7 @@ static int sun6i_msgbox_probe(struct platform_device *pdev)
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goto err_disable_unprepare;
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}
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (!res) {
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ret = -ENODEV;
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goto err_disable_unprepare;
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}
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mbox->regs = devm_ioremap_resource(&pdev->dev, res);
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mbox->regs = devm_platform_ioremap_resource(pdev, 0);
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if (IS_ERR(mbox->regs)) {
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ret = PTR_ERR(mbox->regs);
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dev_err(dev, "Failed to map MMIO resource: %d\n", ret);
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