when CONFIG_OF is disabled of_match_node is defined as a macro that
evaluates to NULL. This breaks compilation of drivers that dereference
the function's return value directly. Fix it by turning the macro into a
static inline function that returns NULL.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
include/linux/of.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/include/linux/of.h b/include/linux/of.h
index 70c64ba..719e69f 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -560,7 +560,13 @@ static inline const char *of_prop_next_string(struct property *prop,
}
#define of_match_ptr(_ptr) NULL
-#define of_match_node(_matches, _node) NULL
+
+static inline const struct of_device_id *of_match_node(
+ const struct of_device_id *matches, const struct device_node *node)
+{
+ return NULL;
+}
+
#endif /* CONFIG_OF */
#if defined(CONFIG_OF) && defined(CONFIG_NUMA)
--
Regards,
Laurent Pinchart
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