[PATCH] reset: Add non CONFIG_RESET_CONTROLLER routines

[Ivan T. Ivanov]

From: "Ivan T. Ivanov" <iivanov@xxxxxxxxxx>

Make sure client drivers will still build on systems
without reset control support.

Signed-off-by: Ivan T. Ivanov <iivanov@xxxxxxxxxx>
Cc: Pavel Machek <pavel@xxxxxx>
Cc: Stephen Warren <swarren@xxxxxxxxxx>
Cc: Shawn Guo <shawn.guo@xxxxxxxxxx>
Cc: Marek Vasut <marex@xxxxxxx>
---
 include/linux/reset.h |   44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/include/linux/reset.h b/include/linux/reset.h
index 6082247..0df3e30 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -4,6 +4,8 @@
 struct device;
 struct reset_control;
 
+#if defined(CONFIG_RESET_CONTROLLER)
+
 int reset_control_reset(struct reset_control *rstc);
 int reset_control_assert(struct reset_control *rstc);
 int reset_control_deassert(struct reset_control *rstc);
@@ -14,4 +16,46 @@ struct reset_control *devm_reset_control_get(struct device *dev, const char *id)
 
 int device_reset(struct device *dev);
 
+#else /* !CONFIG_RESET_CONTROLLER */
+
+/*
+ * Make sure client drivers will still build on systems without
+ * reset control support.
+ */
+static inline int reset_control_reset(struct reset_control *rstc)
+{
+	return 0;
+}
+
+static inline int reset_control_assert(struct reset_control *rstc)
+{
+	return 0;
+}
+
+static inline int reset_control_deassert(struct reset_control *rstc)
+{
+	return 0;
+}
+
+static inline struct reset_control *
+reset_control_get(struct device *dev, const char *id)
+{
+	return 0;
+}
+
+static inline void reset_control_put(struct reset_control *rstc){}
+
+static inline struct reset_control *
+devm_reset_control_get(struct device *dev, const char *id)
+{
+	return NULL;
+}
+
+static inline int device_reset(struct device *dev)
+{
+	return 0;
+}
+
+#endif
+
 #endif
-- 
1.7.9.5

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