[PATCH v2] of: find also nodes by mixture of alias and path

[Sascha Hauer]

Hi Jan,

On Fri, Dec 20, 2013 at 02:24:48PM +0100, Jan Weitzel wrote:
> Let of_find_node_by_path_or_alias also find a node starting with an alias
> followed by a path like "i2c0/tps at 24"
> 
> Signed-off-by: Jan Weitzel <j.weitzel at phytec.de>
> ---
> v2: rename ret to node
> 
>  drivers/of/base.c |   22 +++++++++++++++++++++-
>  1 files changed, 21 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/of/base.c b/drivers/of/base.c
> index ea2d879..5b5272d 100644
> --- a/drivers/of/base.c
> +++ b/drivers/of/base.c
> @@ -1378,11 +1378,31 @@ EXPORT_SYMBOL(of_find_node_by_path);
>  struct device_node *of_find_node_by_path_or_alias(struct device_node *root,
>  		const char *str)
>  {
> +	struct device_node *node;
> +	char *slash, *alias;
> +	size_t len = 0;
> +
>  	if (*str ==  '/')
>  		return of_find_node_by_path_from(root, str);
> -	else
> +
> +	slash = _strchr(str, '/');

You should use regular strchr, not _strchr. Or is there any reason to do
it differently here?

Sascha

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