You must use static inline otherwise you get these errors if CONFIG_OF is not defined:
In file included from drivers/media/platform/soc_camera/soc_camera.c:39:0:
include/media/v4l2-of.h:112:13: warning: 'v4l2_of_free_endpoint' defined but not used [-Wunused-function]
static void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint)
^
In file included from drivers/media/platform/soc_camera/atmel-isi.c:28:0:
include/media/v4l2-of.h:112:13: warning: 'v4l2_of_free_endpoint' defined but not used [-Wunused-function]
static void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint)
^
In file included from drivers/media/platform/soc_camera/rcar_vin.c:36:0:
include/media/v4l2-of.h:112:13: warning: 'v4l2_of_free_endpoint' defined but not used [-Wunused-function]
static void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint)
^
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h
index 241e98a..4dc34b2 100644
--- a/include/media/v4l2-of.h
+++ b/include/media/v4l2-of.h
@@ -103,13 +103,13 @@ static inline int v4l2_of_parse_endpoint(const struct device_node *node,
return -ENOSYS;
}
-struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint(
+static inline struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint(
const struct device_node *node)
{
return NULL;
}
-static void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint)
+static inline void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint)
{
}
--
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