Re: [PATCH] mfd: syscon: Add missing struct device_node declaration

From: Dong Aisheng
Date: Tue Mar 26 2013 - 03:27:32 EST


On 26 March 2013 00:56, Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx> wrote:
> syscon.h header uses struct device_node in functions' declarations
> without declaring it. This causes compilation warnings like:
>
> include/linux/mfd/syscon.h:20: warning: ‘struct device_node’
> declared inside parameter list
> include/linux/mfd/syscon.h:20: warning: its scope is only this
> definition or declaration, which is probably not what you want
>
> Fix it by adding a forward declaration of struct device_node.
>
> Cc: Dong Aisheng <dong.aisheng@xxxxxxxxxx>
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>

Acked-by: Dong Aisheng <dong.aisheng@xxxxxxxxxx>

Regards
Dong Aisheng

> ---
> include/linux/mfd/syscon.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h
> index 6aeb6b8..f7be936 100644
> --- a/include/linux/mfd/syscon.h
> +++ b/include/linux/mfd/syscon.h
> @@ -15,6 +15,8 @@
> #ifndef __LINUX_MFD_SYSCON_H__
> #define __LINUX_MFD_SYSCON_H__
>
> +struct device_node;
> +
> extern struct regmap *syscon_node_to_regmap(struct device_node *np);
> extern struct regmap *syscon_regmap_lookup_by_compatible(const char *s);
> extern struct regmap *syscon_regmap_lookup_by_phandle(
> --
> 1.7.9.5
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/