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authorDave C Boutcher <sleddog@us.ibm.com>2006-01-12 16:09:29 -0600
committerPaul Mackerras <paulus@samba.org>2006-01-13 21:11:57 +1100
commitecaa8b0ff326920c8a89d748382e1c1d8812676c (patch)
tree49027f063fee21f6b03f4b2ccd5c0b80b0aa4440 /arch/powerpc/kernel
parent088186ded490ced80758200cf8f906ed741df306 (diff)
[PATCH] powerpc: Add of_find_property function
Add an of_find_property function that returns a struct property given a property name. Then change the get_property function to use that routine internally. Signed-off-by: Dave Boutcher <sleddog@us.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/prom.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 70057b63de2..d50c8df0183 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -1779,12 +1779,8 @@ static int __init prom_reconfig_setup(void)
__initcall(prom_reconfig_setup);
#endif
-/*
- * Find a property with a given name for a given node
- * and return the value.
- */
-unsigned char *get_property(struct device_node *np, const char *name,
- int *lenp)
+struct property *of_find_property(struct device_node *np, const char *name,
+ int *lenp)
{
struct property *pp;
@@ -1797,6 +1793,17 @@ unsigned char *get_property(struct device_node *np, const char *name,
}
read_unlock(&devtree_lock);
+ return pp;
+}
+
+/*
+ * Find a property with a given name for a given node
+ * and return the value.
+ */
+unsigned char *get_property(struct device_node *np, const char *name,
+ int *lenp)
+{
+ struct property *pp = of_find_property(np,name,lenp);
return pp ? pp->value : NULL;
}
EXPORT_SYMBOL(get_property);