summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/powerpc/kernel/ibmebus.c1
-rw-r--r--arch/powerpc/kernel/of_platform.c1
-rw-r--r--arch/powerpc/platforms/celleb/io-workarounds.c1
-rw-r--r--arch/powerpc/platforms/celleb/pci.c1
-rw-r--r--drivers/net/ibm_newemac/core.c1
-rw-r--r--drivers/of/base.c58
-rw-r--r--drivers/of/device.c29
-rw-r--r--drivers/serial/mpc52xx_uart.c3
-rw-r--r--include/linux/of.h8
-rw-r--r--include/linux/of_device.h2
10 files changed, 73 insertions, 32 deletions
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index caae49ff0668..3b708449f731 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -41,6 +41,7 @@
#include <linux/kobject.h>
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
+#include <linux/of.h>
#include <linux/of_platform.h>
#include <asm/ibmebus.h>
#include <asm/abs_addr.h>
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index de36e235a60a..7a3cafbe8af9 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -19,6 +19,7 @@
#include <linux/mod_devicetable.h>
#include <linux/slab.h>
#include <linux/pci.h>
+#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
diff --git a/arch/powerpc/platforms/celleb/io-workarounds.c b/arch/powerpc/platforms/celleb/io-workarounds.c
index b939c0e98af8..423339be1bac 100644
--- a/arch/powerpc/platforms/celleb/io-workarounds.c
+++ b/arch/powerpc/platforms/celleb/io-workarounds.c
@@ -22,6 +22,7 @@
#undef DEBUG
+#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/irq.h>
diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/celleb/pci.c
index 5d399e038c23..51b390d34e4d 100644
--- a/arch/powerpc/platforms/celleb/pci.c
+++ b/arch/powerpc/platforms/celleb/pci.c
@@ -31,6 +31,7 @@
#include <linux/init.h>
#include <linux/bootmem.h>
#include <linux/pci_regs.h>
+#include <linux/of.h>
#include <linux/of_device.h>
#include <asm/io.h>
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index cb06280dced5..fced441face6 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -37,6 +37,7 @@
#include <linux/mii.h>
#include <linux/bitops.h>
#include <linux/workqueue.h>
+#include <linux/of.h>
#include <asm/processor.h>
#include <asm/io.h>
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 9377f3bc410a..b306fef1ac41 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -273,3 +273,61 @@ struct device_node *of_find_compatible_node(struct device_node *from,
return np;
}
EXPORT_SYMBOL(of_find_compatible_node);
+
+/**
+ * of_match_node - Tell if an device_node has a matching of_match structure
+ * @matches: array of of device match structures to search in
+ * @node: the of device structure to match against
+ *
+ * Low level utility function used by device matching.
+ */
+const struct of_device_id *of_match_node(const struct of_device_id *matches,
+ const struct device_node *node)
+{
+ while (matches->name[0] || matches->type[0] || matches->compatible[0]) {
+ int match = 1;
+ if (matches->name[0])
+ match &= node->name
+ && !strcmp(matches->name, node->name);
+ if (matches->type[0])
+ match &= node->type
+ && !strcmp(matches->type, node->type);
+ if (matches->compatible[0])
+ match &= of_device_is_compatible(node,
+ matches->compatible);
+ if (match)
+ return matches;
+ matches++;
+ }
+ return NULL;
+}
+EXPORT_SYMBOL(of_match_node);
+
+/**
+ * of_find_matching_node - Find a node based on an of_device_id match
+ * table.
+ * @from: The node to start searching from or NULL, the node
+ * you pass will not be searched, only the next one
+ * will; typically, you pass what the previous call
+ * returned. of_node_put() will be called on it
+ * @matches: array of of device match structures to search in
+ *
+ * Returns a node pointer with refcount incremented, use
+ * of_node_put() on it when done.
+ */
+struct device_node *of_find_matching_node(struct device_node *from,
+ const struct of_device_id *matches)
+{
+ struct device_node *np;
+
+ read_lock(&devtree_lock);
+ np = from ? from->allnext : allnodes;
+ for (; np; np = np->allnext) {
+ if (of_match_node(matches, np) && of_node_get(np))
+ break;
+ }
+ of_node_put(from);
+ read_unlock(&devtree_lock);
+ return np;
+}
+EXPORT_SYMBOL(of_find_matching_node);
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 6245f060fb77..29681c4b700b 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -10,35 +10,6 @@
#include <asm/errno.h>
/**
- * of_match_node - Tell if an device_node has a matching of_match structure
- * @ids: array of of device match structures to search in
- * @node: the of device structure to match against
- *
- * Low level utility function used by device matching.
- */
-const struct of_device_id *of_match_node(const struct of_device_id *matches,
- const struct device_node *node)
-{
- while (matches->name[0] || matches->type[0] || matches->compatible[0]) {
- int match = 1;
- if (matches->name[0])
- match &= node->name
- && !strcmp(matches->name, node->name);
- if (matches->type[0])
- match &= node->type
- && !strcmp(matches->type, node->type);
- if (matches->compatible[0])
- match &= of_device_is_compatible(node,
- matches->compatible);
- if (match)
- return matches;
- matches++;
- }
- return NULL;
-}
-EXPORT_SYMBOL(of_match_node);
-
-/**
* of_match_device - Tell if an of_device structure has a matching
* of_match structure
* @ids: array of of device match structures to search in
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index ec36ad78d2fe..7e3ba8b455a8 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -72,7 +72,8 @@
#include <asm/io.h>
#if defined(CONFIG_PPC_MERGE)
-#include <asm/of_platform.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
#else
#include <linux/platform_device.h>
#endif
diff --git a/include/linux/of.h b/include/linux/of.h
index c65af7bd1e9c..b5f33efcb8e2 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 212bffb2b174..6dc11959770c 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);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 03:57:25 +0300