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Merge branch 'dt/property-move' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

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Pull DT-related device properties changes from Rob Herring.

* 'dt/property-move' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  of: Support const and non-const use for to_of_node()
  of: Make of_fwnode_handle() safer
  of: Move OF property and graph API from base.c to property.c
This commit is contained in:
Rafael J. Wysocki
2017-06-22 02:54:52 +02:00
parent 41f1830f5a d20dc1493d
commit 2b8153421d
4 changed files with 786 additions and 743 deletions
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drivers/of/Makefile
+1 -1
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@@ -1,4 +1,4 @@
obj-y = base.o device.o platform.o
obj-y = base.o device.o platform.o property.o
obj-$(CONFIG_OF_DYNAMIC) += dynamic.o
obj-$(CONFIG_OF_FLATTREE) += fdt.o
obj-$(CONFIG_OF_EARLY_FLATTREE) += fdt_address.o
drivers/of/base.c
-733
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File diff suppressed because it is too large Load Diff
drivers/of/property.c
+766
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File diff suppressed because it is too large Load Diff
include/linux/of.h
+19 -9
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@@ -148,18 +148,28 @@ extern raw_spinlock_t devtree_lock;
#ifdef CONFIG_OF
void of_core_init(void);
static inline bool is_of_node(struct fwnode_handle *fwnode)
static inline bool is_of_node(const struct fwnode_handle *fwnode)
{
return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_OF;
}
static inline struct device_node *to_of_node(struct fwnode_handle *fwnode)
{
return is_of_node(fwnode) ?
container_of(fwnode, struct device_node, fwnode) : NULL;
}
#define to_of_node(__fwnode) \
({ \
typeof(__fwnode) __to_of_node_fwnode = (__fwnode); \
\
is_of_node(__to_of_node_fwnode) ? \
container_of(__to_of_node_fwnode, \
struct device_node, fwnode) : \
NULL; \
})
#define of_fwnode_handle(node) (&(node)->fwnode)
#define of_fwnode_handle(node) \
({ \
typeof(node) __of_fwnode_handle_node = (node); \
\
__of_fwnode_handle_node ? \
&__of_fwnode_handle_node->fwnode : NULL; \
})
static inline bool of_have_populated_dt(void)
{
@@ -533,12 +543,12 @@ static inline void of_core_init(void)
{
}
static inline bool is_of_node(struct fwnode_handle *fwnode)
static inline bool is_of_node(const struct fwnode_handle *fwnode)
{
return false;
}
static inline struct device_node *to_of_node(struct fwnode_handle *fwnode)
static inline struct device_node *to_of_node(const struct fwnode_handle *fwnode)
{
return NULL;
}