OF: Add of_match_ptr() macro
Ben Dooks [Wed, 3 Aug 2011 09:11:42 +0000 (10:11 +0100)]
Add a macro of_match_ptr() that allows the .of_match_table
entry in the driver structures to be assigned without having
an #ifdef xxx NULL for the case that OF is not enabled

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
(cherry picked from commit 3a1e362e3f3cd571b3974b8d44b8e358ec7a098c)

Change-Id: Ib0365629efb6f203f8d87b487f66f99417e71bb3
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/105929
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit

include/linux/of.h

index 9180dc5..c4b5b52 100644 (file)
@@ -235,6 +235,7 @@ extern void of_attach_node(struct device_node *);
 extern void of_detach_node(struct device_node *);
 #endif
 
+#define of_match_ptr(_ptr)     (_ptr)
 #else /* CONFIG_OF */
 
 static inline bool of_have_populated_dt(void)
@@ -263,6 +264,7 @@ static inline const void *of_get_property(const struct device_node *node,
        return NULL;
 }
 
+#define of_match_ptr(_ptr)     NULL
 #endif /* CONFIG_OF */
 
 static inline int of_property_read_u32(const struct device_node *np,