+Cc: Jack Ping, who did internally the same
On Fri, Jun 14, 2019 at 03:26:25PM +0200, Markus Elfring wrote:
> From: Markus Elfring <elfr...@users.sourceforge.net>
> Date: Fri, 14 Jun 2019 15:15:14 +0200
>
> The functions “platform_get_resource_byname” and “devm_ioremap_resource”
> are called together in 181 source files.
> This implementation detail can be determined also with the help
> of the semantic patch language (Coccinelle software).
>
> Wrap these two calls into another helper function.
> Thus a local variable does not need to be declared for a resource
> structure pointer before and a redundant argument can be omitted
> for the resource type.
This one makes sense.
Though I'm not sure Greg will see your message.
Rafael, maybe you can apply this one?
FWIW,
Reviewed-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
>
> Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
> ---
> drivers/base/platform.c | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/drivers/base/platform.c b/drivers/base/platform.c
> index 4d1729853d1a..c1f19a479dd7 100644
> --- a/drivers/base/platform.c
> +++ b/drivers/base/platform.c
> @@ -97,6 +97,24 @@ void __iomem *devm_platform_ioremap_resource(struct
> platform_device *pdev,
> return devm_ioremap_resource(&pdev->dev, res);
> }
> EXPORT_SYMBOL_GPL(devm_platform_ioremap_resource);
> +
> +/**
> + * devm_platform_ioremap_resource_byname
> + * Call devm_ioremap_resource() for a platform device
> + *
> + * @pdev: platform device to use both for memory resource lookup as well as
> + * resource management
> + * @name: resource name
> + */
> +void __iomem *devm_platform_ioremap_resource_byname(struct platform_device
> *pdev,
> + const char *name)
> +{
> + struct resource *res;
> +
> + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
> + return devm_ioremap_resource(&pdev->dev, res);
> +}
> +EXPORT_SYMBOL_GPL(devm_platform_ioremap_resource_byname);
> #endif /* CONFIG_HAS_IOMEM */
>
> /**
> --
> 2.22.0
>
--
With Best Regards,
Andy Shevchenko
