On Thu, Feb 11, 2021 at 12:48:50PM +0200, stef...@marvell.com wrote:
> +static int mvpp2_get_sram(struct platform_device *pdev,
> +                       struct mvpp2 *priv)
> +{
> +     struct resource *res;
> +
> +     res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
> +     if (!res) {
> +             if (has_acpi_companion(&pdev->dev))
> +                     dev_warn(&pdev->dev, "ACPI is too old, Flow control not 
> supported\n");
> +             else
> +                     dev_warn(&pdev->dev, "DT is too old, Flow control not 
> supported\n");
> +             return 0;
> +     }
> +
> +     priv->cm3_base = devm_ioremap_resource(&pdev->dev, res);
> +     if (IS_ERR(priv->cm3_base))
> +             return PTR_ERR(priv->cm3_base);
> +
> +     return 0;

You can clean this up to use:

        return PTR_ERR_OR_ZERO(priv->cm3_base);

> +
> +             /* Map CM3 SRAM */
> +             err = mvpp2_get_sram(pdev, priv);
> +             if (err)
> +                     dev_warn(&pdev->dev, "Fail to alloc CM3 SRAM\n");

It looks to me like mvpp2_get_sram() only fails if we are unable to
_map_ the CM3 SRAM. We are no longer allocating anything from it, so
I think this message needs to be updated.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!

Reply via email to