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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-01 19:40:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-01 19:40:18 -0700
commit4da3064d1775810f10f7ddc1c34c3f1ff502a654 (patch)
treedc4cd9b546e5d702226f5e3e6bf165867140985c /include/linux/of.h
parent93899e39e86bfc021a190a9c26e8e516561f2756 (diff)
parent48a9b733e644ab4cc8e2a98950a36ddb12b8c54e (diff)
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Merge tag 'devicetree-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux
Pull devicetree updates from Grant Likely: "A whole lot of bug fixes. Nothing stands out here except the ability to enable CONFIG_OF on every architecture, and an import of a newer version of dtc" * tag 'devicetree-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux: (22 commits) of/irq: Rename "intc_desc" to "of_intc_desc" to fix OF on sh of/irq: Fix pSeries boot failure Documentation: DT: Fix a typo in the filename "lantiq,<chip>-pinumx.txt" of: define of_find_node_by_phandle for !CONFIG_OF of/address: use atomic allocation in pci_register_io_range() of: Add vendor prefix for Zodiac Inflight Innovations dt/fdt: add empty versions of early_init_dt_*_memory_arch of: clean-up unnecessary libfdt include paths of: make unittest select OF_EARLY_FLATTREE instead of depend on it of: make CONFIG_OF user selectable MIPS: prepare for user enabling of CONFIG_OF of/fdt: fix argument name and add comments of unflatten_dt_node() of: return NUMA_NO_NODE from fallback of_node_to_nid() tps6507x.txt: Remove executable permission of/overlay: Grammar s/an negative/a negative/ of/fdt: Make fdt blob input parameters of unflatten functions const of: add helper function to retrive match data of: Grammar s/property exist/property exists/ of: Move OF flags to be visible even when !CONFIG_OF scripts/dtc: Update to upstream version 9d3649bd3be245c9 ...
Diffstat (limited to 'include/linux/of.h')
-rw-r--r--include/linux/of.h24
1 files changed, 16 insertions, 8 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index f05fdcea4e66..edc068d19c79 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -120,6 +120,12 @@ extern struct device_node *of_aliases;
extern struct device_node *of_stdout;
extern raw_spinlock_t devtree_lock;
+/* flag descriptions (need to be visible even when !CONFIG_OF) */
+#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
+#define OF_DETACHED 2 /* node has been detached from the device tree */
+#define OF_POPULATED 3 /* device already created for the node */
+#define OF_POPULATED_BUS 4 /* of_platform_populate recursed to children of this node */
+
#ifdef CONFIG_OF
void of_core_init(void);
@@ -219,12 +225,6 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size)
#define of_node_cmp(s1, s2) strcasecmp((s1), (s2))
#endif
-/* flag descriptions */
-#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
-#define OF_DETACHED 2 /* node has been detached from the device tree */
-#define OF_POPULATED 3 /* device already created for the node */
-#define OF_POPULATED_BUS 4 /* of_platform_populate recursed to children of this node */
-
#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
@@ -428,6 +428,11 @@ static inline struct device_node *of_find_node_opts_by_path(const char *path,
return NULL;
}
+static inline struct device_node *of_find_node_by_phandle(phandle handle)
+{
+ return NULL;
+}
+
static inline struct device_node *of_get_parent(const struct device_node *node)
{
return NULL;
@@ -673,7 +678,10 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag
#if defined(CONFIG_OF) && defined(CONFIG_NUMA)
extern int of_node_to_nid(struct device_node *np);
#else
-static inline int of_node_to_nid(struct device_node *device) { return 0; }
+static inline int of_node_to_nid(struct device_node *device)
+{
+ return NUMA_NO_NODE;
+}
#endif
static inline struct device_node *of_find_matching_node(
@@ -821,7 +829,7 @@ static inline int of_property_read_string_index(struct device_node *np,
* @propname: name of the property to be searched.
*
* Search for a property in a device node.
- * Returns true if the property exist false otherwise.
+ * Returns true if the property exists false otherwise.
*/
static inline bool of_property_read_bool(const struct device_node *np,
const char *propname)
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