From 6d307724cb6a6b8466cad4fdf13d8a409bc2433f Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 21 Jun 2006 23:07:29 -0700 Subject: [SPARC64]: Add of_getintprop_default(). This encodes a common idiomatic coding pattern used when dealing with integer properties. Signed-off-by: David S. Miller --- arch/sparc64/kernel/prom.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch') diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c index fd46e94ce06b..0a32b1064dfb 100644 --- a/arch/sparc64/kernel/prom.c +++ b/arch/sparc64/kernel/prom.c @@ -104,6 +104,18 @@ struct property *of_find_property(struct device_node *np, const char *name, return pp; } +int of_getintprop_default(struct device_node *np, const char *name, int def) +{ + struct property *prop; + int len; + + prop = of_find_property(np, name, &len); + if (!prop || len != 4) + return def; + + return *(int *) prop->value; +} + static unsigned int prom_early_allocated; static void * __init prom_early_alloc(unsigned long size) -- cgit v1.2.3