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[POWERPC] Add for_each_compatible_node() 

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Ellerman 2007-06-04 23:00:02 +10:00 committed by Paul Mackerras
parent ee51de5645
commit e3855fa554
1 changed files with 3 additions and 0 deletions
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3
include/asm-powerpc/prom.h
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@ -124,6 +124,9 @@ extern struct device_node *of_find_node_by_type(struct device_node *from,
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_node_by_path(const char *path);
extern struct device_node *of_find_node_by_phandle(phandle handle);
extern struct device_node *of_find_all_nodes(struct device_node *prev);