Re: [PATCH] dt: add empty for_each_child_of_node, of_find_property

From: Grant Likely
Date: Thu Sep 22 2011 - 13:29:52 EST


On Wed, Sep 21, 2011 at 01:23:10PM -0600, Stephen Warren wrote:
> The patch adds a couple empty functions for non-dt build, so that
> drivers migrating to dt can save some '#ifdef CONFIG_OF'.
>
> Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx>
> ---

Applied, thanks.

g.

> Unfortunately, I screwed up and my recent sdhci-tegra.c changes rely on this
> change to compile without CONFIG_OF; I really need to stop doing my test-
> builds in a single branch will all my outstanding changes present:-(
>
> include/linux/of.h | 10 ++++++++++
> 1 files changed, 10 insertions(+), 0 deletions(-)
>
> diff --git a/include/linux/of.h b/include/linux/of.h
> index 9180dc5..1fc5875 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -242,6 +242,16 @@ static inline bool of_have_populated_dt(void)
> return false;
> }
>
> +#define for_each_child_of_node(parent, child) \
> + while (0)
> +
> +static inline struct property *of_find_property(const struct device_node *np,
> + const char *name,
> + int *lenp)
> +{
> + return NULL;
> +}
> +
> static inline int of_property_read_u32_array(const struct device_node *np,
> const char *propname,
> u32 *out_values, size_t sz)
> --
> 1.7.0.4
>
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