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authorLinus Torvalds <torvalds@linux-foundation.org>2014-02-11 12:37:35 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-02-11 12:37:35 -0800
commitbbb1955514877182e8d20a5f62c7f8c9fd330ec7 (patch)
tree6c68d44122e8966ba5cd246e9379bc6998277648 /include/linux
parent738b52bb9845da183b6ff46a8f685b56a63379d1 (diff)
parent860a445c25aa2f99aa5881603a1f4ed2cec64025 (diff)
Merge tag 'dt-fixes-for-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull DeviceTree fixes from Rob Herring: - Fix compile error drivers/spi/spi-rspi.c with !CONFIG_OF - Fix warnings for unused/uninitialized variables with !CONFIG_OF - Fix PCIe bus matching for powerpc - Add documentation for various vendor strings * tag 'dt-fixes-for-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: DT: Add vendor prefix for Spansion Inc. of/device: Nullify match table in of_match_device() for CONFIG_OF=n dt-bindings: add vendor-prefix for neonode of: fix PCI bus match for PCIe slots of: restructure for_each macros to fix compile warnings of: add vendor prefix for Honeywell of: Update qcom vendor prefix description of: add vendor prefix for Allwinner Technology
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/of.h153
-rw-r--r--include/linux/of_device.h4
2 files changed, 87 insertions, 70 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index 70c64ba17fa5..435cb995904d 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -169,35 +169,15 @@ static inline const char *of_node_full_name(const struct device_node *np)
extern struct device_node *of_find_node_by_name(struct device_node *from,
const char *name);
-#define for_each_node_by_name(dn, name) \
- for (dn = of_find_node_by_name(NULL, name); dn; \
- dn = of_find_node_by_name(dn, name))
extern struct device_node *of_find_node_by_type(struct device_node *from,
const char *type);
-#define for_each_node_by_type(dn, type) \
- for (dn = of_find_node_by_type(NULL, type); dn; \
- dn = of_find_node_by_type(dn, type))
extern struct device_node *of_find_compatible_node(struct device_node *from,
const char *type, const char *compat);
-#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_and_match(
struct device_node *from,
const struct of_device_id *matches,
const struct of_device_id **match);
-static inline struct device_node *of_find_matching_node(
- struct device_node *from,
- const struct of_device_id *matches)
-{
- return of_find_matching_node_and_match(from, matches, NULL);
-}
-#define for_each_matching_node(dn, matches) \
- for (dn = of_find_matching_node(NULL, matches); dn; \
- dn = of_find_matching_node(dn, matches))
-#define for_each_matching_node_and_match(dn, matches, match) \
- for (dn = of_find_matching_node_and_match(NULL, matches, match); \
- dn; dn = of_find_matching_node_and_match(dn, matches, match))
+
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);
@@ -209,43 +189,11 @@ extern struct device_node *of_get_next_available_child(
extern struct device_node *of_get_child_by_name(const struct device_node *node,
const char *name);
-#define for_each_child_of_node(parent, child) \
- for (child = of_get_next_child(parent, NULL); child != NULL; \
- child = of_get_next_child(parent, child))
-
-#define for_each_available_child_of_node(parent, child) \
- for (child = of_get_next_available_child(parent, NULL); child != NULL; \
- child = of_get_next_available_child(parent, child))
-
-static inline int of_get_child_count(const struct device_node *np)
-{
- struct device_node *child;
- int num = 0;
-
- for_each_child_of_node(np, child)
- num++;
-
- return num;
-}
-
-static inline int of_get_available_child_count(const struct device_node *np)
-{
- struct device_node *child;
- int num = 0;
-
- for_each_available_child_of_node(np, child)
- num++;
-
- return num;
-}
/* cache lookup */
extern struct device_node *of_find_next_cache_node(const struct device_node *);
extern struct device_node *of_find_node_with_property(
struct device_node *from, const char *prop_name);
-#define for_each_node_with_property(dn, prop_name) \
- for (dn = of_find_node_with_property(NULL, prop_name); dn; \
- dn = of_find_node_with_property(dn, prop_name))
extern struct property *of_find_property(const struct device_node *np,
const char *name,
@@ -367,42 +315,53 @@ static inline struct device_node *of_find_node_by_name(struct device_node *from,
return NULL;
}
-static inline struct device_node *of_get_parent(const struct device_node *node)
+static inline struct device_node *of_find_node_by_type(struct device_node *from,
+ const char *type)
{
return NULL;
}
-static inline bool of_have_populated_dt(void)
+static inline struct device_node *of_find_matching_node_and_match(
+ struct device_node *from,
+ const struct of_device_id *matches,
+ const struct of_device_id **match)
{
- return false;
+ return NULL;
}
-/* Kill an unused variable warning on a device_node pointer */
-static inline void __of_use_dn(const struct device_node *np)
+static inline struct device_node *of_get_parent(const struct device_node *node)
{
+ return NULL;
}
-#define for_each_child_of_node(parent, child) \
- while (__of_use_dn(parent), __of_use_dn(child), 0)
+static inline struct device_node *of_get_next_child(
+ const struct device_node *node, struct device_node *prev)
+{
+ return NULL;
+}
-#define for_each_available_child_of_node(parent, child) \
- while (0)
+static inline struct device_node *of_get_next_available_child(
+ const struct device_node *node, struct device_node *prev)
+{
+ return NULL;
+}
-static inline struct device_node *of_get_child_by_name(
- const struct device_node *node,
- const char *name)
+static inline struct device_node *of_find_node_with_property(
+ struct device_node *from, const char *prop_name)
{
return NULL;
}
-static inline int of_get_child_count(const struct device_node *np)
+static inline bool of_have_populated_dt(void)
{
- return 0;
+ return false;
}
-static inline int of_get_available_child_count(const struct device_node *np)
+static inline struct device_node *of_get_child_by_name(
+ const struct device_node *node,
+ const char *name)
{
- return 0;
+ return NULL;
}
static inline int of_device_is_compatible(const struct device_node *device,
@@ -569,6 +528,13 @@ extern int of_node_to_nid(struct device_node *np);
static inline int of_node_to_nid(struct device_node *device) { return 0; }
#endif
+static inline struct device_node *of_find_matching_node(
+ struct device_node *from,
+ const struct of_device_id *matches)
+{
+ return of_find_matching_node_and_match(from, matches, NULL);
+}
+
/**
* of_property_read_bool - Findfrom a property
* @np: device node from which the property value is to be read.
@@ -618,6 +584,55 @@ static inline int of_property_read_u32(const struct device_node *np,
s; \
s = of_prop_next_string(prop, s))
+#define for_each_node_by_name(dn, name) \
+ for (dn = of_find_node_by_name(NULL, name); dn; \
+ dn = of_find_node_by_name(dn, name))
+#define for_each_node_by_type(dn, type) \
+ for (dn = of_find_node_by_type(NULL, type); dn; \
+ dn = of_find_node_by_type(dn, type))
+#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))
+#define for_each_matching_node(dn, matches) \
+ for (dn = of_find_matching_node(NULL, matches); dn; \
+ dn = of_find_matching_node(dn, matches))
+#define for_each_matching_node_and_match(dn, matches, match) \
+ for (dn = of_find_matching_node_and_match(NULL, matches, match); \
+ dn; dn = of_find_matching_node_and_match(dn, matches, match))
+
+#define for_each_child_of_node(parent, child) \
+ for (child = of_get_next_child(parent, NULL); child != NULL; \
+ child = of_get_next_child(parent, child))
+#define for_each_available_child_of_node(parent, child) \
+ for (child = of_get_next_available_child(parent, NULL); child != NULL; \
+ child = of_get_next_available_child(parent, child))
+
+#define for_each_node_with_property(dn, prop_name) \
+ for (dn = of_find_node_with_property(NULL, prop_name); dn; \
+ dn = of_find_node_with_property(dn, prop_name))
+
+static inline int of_get_child_count(const struct device_node *np)
+{
+ struct device_node *child;
+ int num = 0;
+
+ for_each_child_of_node(np, child)
+ num++;
+
+ return num;
+}
+
+static inline int of_get_available_child_count(const struct device_node *np)
+{
+ struct device_node *child;
+ int num = 0;
+
+ for_each_available_child_of_node(np, child)
+ num++;
+
+ return num;
+}
+
#if defined(CONFIG_PROC_FS) && defined(CONFIG_PROC_DEVICETREE)
extern void proc_device_tree_add_node(struct device_node *, struct proc_dir_entry *);
extern void proc_device_tree_add_prop(struct proc_dir_entry *pde, struct property *prop);
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 8d7dd6768cb7..ef370210ffb2 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -78,11 +78,13 @@ static inline int of_device_uevent_modalias(struct device *dev,
static inline void of_device_node_put(struct device *dev) { }
-static inline const struct of_device_id *of_match_device(
+static inline const struct of_device_id *__of_match_device(
const struct of_device_id *matches, const struct device *dev)
{
return NULL;
}
+#define of_match_device(matches, dev) \
+ __of_match_device(of_match_ptr(matches), (dev))
static inline struct device_node *of_cpu_device_node_get(int cpu)
{

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