Hi, On Thu, 2020-01-23 at 11:21 +0200, Georgi Djakov wrote: > 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: Sure, will fix. > 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 */ > > -- Artur Świgoń Samsung R&D Institute Poland Samsung Electronics