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Subject[RFC PATCH v3 1/7] interconnect: Export of_icc_get_from_provider()
Date
This patch makes the above function public (for use in exynos-bus devfreq
driver).

Signed-off-by: Artur Świgoń <a.swigon@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
---
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 63c164264b73..e6035c199369 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)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
+
#endif /* CONFIG_INTERCONNECT */

#endif /* __LINUX_INTERCONNECT_PROVIDER_H */
--
2.17.1
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