linux-kernel - [RFC v3 05/10] opp: of: export _opp_of_get_opp_desc

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Date:   Tue, 28 Jan 2020 01:33:45 +0530
From:   Sibi Sankar <sibis@...eaurora.org>
To:     viresh.kumar@...aro.org, sboyd@...nel.org,
        georgi.djakov@...aro.org, saravanak@...gle.com
Cc:     nm@...com, bjorn.andersson@...aro.org, agross@...nel.org,
        david.brown@...aro.org, robh+dt@...nel.org, mark.rutland@....com,
        rjw@...ysocki.net, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, dianders@...omium.org, mka@...omium.org,
        vincent.guittot@...aro.org, amit.kucheria@...aro.org,
        ulf.hansson@...aro.org, Sibi Sankar <sibis@...eaurora.org>
Subject: [RFC v3 05/10] opp: of: export _opp_of_get_opp_desc_node

Export _opp_of_get_opp_desc_node in preparation for attaching multiple
opp_table per device.

Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
---
 drivers/opp/of.c  | 3 +--
 drivers/opp/opp.h | 2 ++
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index 43acf54934be7..015ee9ab09485 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -25,8 +25,7 @@
  * Returns opp descriptor node for a device node, caller must
  * do of_node_put().
  */
-static struct device_node *_opp_of_get_opp_desc_node(struct device_node *np,
-						     int index)
+struct device_node *_opp_of_get_opp_desc_node(struct device_node *np, int index)
 {
 	/* "operating-points-v2" can be an array for power domain providers */
 	return of_parse_phandle(np, "operating-points-v2", index);
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h
index 9e021f819acca..6f56ff6038605 100644
--- a/drivers/opp/opp.h
+++ b/drivers/opp/opp.h
@@ -226,12 +226,14 @@ void _put_opp_list_kref(struct opp_table *opp_table);
 void _of_init_opp_table(struct opp_table *opp_table, struct device *dev, int index);
 void _of_clear_opp_table(struct opp_table *opp_table);
 struct opp_table *_managed_opp(struct device *dev, int index);
+struct device_node *_opp_of_get_opp_desc_node(struct device_node *np, int index);
 void _of_opp_free_required_opps(struct opp_table *opp_table,
 				struct dev_pm_opp *opp);
 #else
 static inline void _of_init_opp_table(struct opp_table *opp_table, struct device *dev, int index) {}
 static inline void _of_clear_opp_table(struct opp_table *opp_table) {}
 static inline struct opp_table *_managed_opp(struct device *dev, int index) { return NULL; }
+static inline struct device_node *_opp_of_get_opp_desc_node(struct device_node *np, int index) { return NULL; }
 static inline void _of_opp_free_required_opps(struct opp_table *opp_table,
 					      struct dev_pm_opp *opp) {}
 #endif
-- 
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