Hi Artur,
On 1/16/20 16:42, Artur Świgoń wrote:
> This patch makes the above function public (for use in exynos-bus devfreq
> driver).
>
> Signed-off-by: Artur Świgoń <a.swigon@xxxxxxxxxxx>
> Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
> ---
> drivers/interconnect/core.c | 3 ++-
> include/linux/interconnect-provider.h | 6 ++++++
> 2 files changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
> index f277e467156f..0be1764d3528 100644
> --- a/drivers/interconnect/core.c
> +++ b/drivers/interconnect/core.c
> @@ -330,7 +330,7 @@ EXPORT_SYMBOL_GPL(of_icc_xlate_onecell);
> * Returns a valid pointer to struct icc_node on success or ERR_PTR()
> * on failure.
> */
> -static struct icc_node *of_icc_get_from_provider(struct of_phandle_args *spec)
> +struct icc_node *of_icc_get_from_provider(struct of_phandle_args *spec)
> {
> struct icc_node *node = ERR_PTR(-EPROBE_DEFER);
> struct icc_provider *provider;
> @@ -349,6 +349,7 @@ static struct icc_node *of_icc_get_from_provider(struct of_phandle_args *spec)
>
> return node;
> }
> +EXPORT_SYMBOL_GPL(of_icc_get_from_provider);
>
> /**
> * of_icc_get() - get a path handle from a DT node based on name
> diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h
> index 0c494534b4d3..cc965b8fab53 100644
> --- a/include/linux/interconnect-provider.h
> +++ b/include/linux/interconnect-provider.h
> @@ -103,6 +103,7 @@ void icc_node_del(struct icc_node *node);
> int icc_nodes_remove(struct icc_provider *provider);
> int icc_provider_add(struct icc_provider *provider);
> int icc_provider_del(struct icc_provider *provider);
> +struct icc_node *of_icc_get_from_provider(struct of_phandle_args *spec);
>
> #else
>
> @@ -154,6 +155,11 @@ static inline int icc_provider_del(struct icc_provider *provider)
> return -ENOTSUPP;
> }
>
> +struct icc_node *of_icc_get_from_provider(struct of_phandle_args *spec)
Please make this static inline, as we may see a warning in some configurations:
In file included from drivers/devfreq/exynos-bus.c:18:
./include/linux/interconnect-provider.h:160:18: warning: no previous prototype
for ‘of_icc_get_from_provider’ [-Wmissing-prototypes]
160 | struct icc_node *of_icc_get_from_provider(struct of_phandle_args *spec)
| ^~~~~~~~~~~~~~~~~~~~~~~~
> +{
> + return ERR_PTR(-ENOTSUPP);
> +}
> +
> #endif /* CONFIG_INTERCONNECT */
>
> #endif /* __LINUX_INTERCONNECT_PROVIDER_H */
>
Thanks,
Georgi
