linux-imx

    if (!xspi)

        return -ENOMEM;

​

    res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

    xspi->base = devm_ioremap_resource(&pdev->dev, res);

    if (IS_ERR(xspi->base))

        return PTR_ERR(xspi->base);

​

    irq = platform_get_irq(pdev, 0);

    if (irq < 0) {

    }

    err = devm_request_irq(&pdev->dev, irq, xlp_spi_interrupt, 0,

            pdev->name, xspi);

    if (err) {

        dev_err(&pdev->dev, "unable to request irq %d\n", irq);

        return err;

    }

​

    clk = devm_clk_get(&pdev->dev, NULL);

    if (IS_ERR(clk)) {