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authorGrant Likely <grant.likely@secretlab.ca>2008-01-09 06:20:40 +1100
committerPaul Mackerras <paulus@samba.org>2008-01-17 14:53:22 +1100
commit283029d16a882539ab0027afd94ac52858d050b2 (patch)
tree78ad81fba51de1fbafd30706f162dc9315690e8b /include
parent91bbbe22dbd6d156b7059af13adb26a978a45661 (diff)
[POWERPC] Add of_find_matching_node() helper function
Similar to of_find_compatible_node(), of_find_matching_node() and for_each_matching_node() allow you to iterate over the device tree looking for specific nodes, except that they take of_device_id tables instead of strings. This also moves of_match_node() from driver/of/device.c to driver/of/base.c to colocate it with the of_find_matching_node which depends on it. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/of.h8
-rw-r--r--include/linux/of_device.h2
2 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index c65af7bd1e9..b5f33efcb8e 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -17,6 +17,7 @@
*/
#include <linux/types.h>
#include <linux/bitops.h>
+#include <linux/mod_devicetable.h>
#include <asm/prom.h>
@@ -41,6 +42,11 @@ extern struct device_node *of_find_compatible_node(struct device_node *from,
#define for_each_compatible_node(dn, type, compatible) \
for (dn = of_find_compatible_node(NULL, type, compatible); dn; \
dn = of_find_compatible_node(dn, type, compatible))
+extern struct device_node *of_find_matching_node(struct device_node *from,
+ const struct of_device_id *matches);
+#define for_each_matching_node(dn, matches) \
+ for (dn = of_find_matching_node(NULL, matches); dn; \
+ dn = of_find_matching_node(dn, matches))
extern struct device_node *of_find_node_by_path(const char *path);
extern struct device_node *of_find_node_by_phandle(phandle handle);
extern struct device_node *of_get_parent(const struct device_node *node);
@@ -60,5 +66,7 @@ extern const void *of_get_property(const struct device_node *node,
int *lenp);
extern int of_n_addr_cells(struct device_node *np);
extern int of_n_size_cells(struct device_node *np);
+extern const struct of_device_id *of_match_node(
+ const struct of_device_id *matches, const struct device_node *node);
#endif /* _LINUX_OF_H */
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 212bffb2b17..6dc11959770 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -10,8 +10,6 @@
#define to_of_device(d) container_of(d, struct of_device, dev)
-extern const struct of_device_id *of_match_node(
- const struct of_device_id *matches, const struct device_node *node);
extern const struct of_device_id *of_match_device(
const struct of_device_id *matches, const struct of_device *dev);