From dfa76060be85dd48d3803bc26f6a6d2e93e812f0 Mon Sep 17 00:00:00 2001 From: David S. Miller Date: Thu, 4 Dec 2008 20:28:22 -0800 Subject: sparc: Create common area for OF device layer code. This is where common code implementations will go as we unify 32-bit and 64-bit OF device tree code. Signed-off-by: David S. Miller --- arch/sparc/kernel/prom_32.c | 94 --------------------------------------------- 1 file changed, 94 deletions(-) (limited to 'arch/sparc/kernel/prom_32.c') diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index 715455ba3689..e41df66192e5 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -27,100 +27,6 @@ #include "prom.h" -struct device_node *of_find_node_by_phandle(phandle handle) -{ - struct device_node *np; - - for (np = allnodes; np != 0; np = np->allnext) - if (np->node == handle) - break; - - return np; -} -EXPORT_SYMBOL(of_find_node_by_phandle); - -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; -} -EXPORT_SYMBOL(of_getintprop_default); - -DEFINE_MUTEX(of_set_property_mutex); -EXPORT_SYMBOL(of_set_property_mutex); - -int of_set_property(struct device_node *dp, const char *name, void *val, int len) -{ - struct property **prevp; - void *new_val; - int err; - - new_val = kmalloc(len, GFP_KERNEL); - if (!new_val) - return -ENOMEM; - - memcpy(new_val, val, len); - - err = -ENODEV; - - write_lock(&devtree_lock); - prevp = &dp->properties; - while (*prevp) { - struct property *prop = *prevp; - - if (!strcasecmp(prop->name, name)) { - void *old_val = prop->value; - int ret; - - mutex_lock(&of_set_property_mutex); - ret = prom_setprop(dp->node, (char *) name, val, len); - mutex_unlock(&of_set_property_mutex); - - err = -EINVAL; - if (ret >= 0) { - prop->value = new_val; - prop->length = len; - - if (OF_IS_DYNAMIC(prop)) - kfree(old_val); - - OF_MARK_DYNAMIC(prop); - - err = 0; - } - break; - } - prevp = &(*prevp)->next; - } - write_unlock(&devtree_lock); - - /* XXX Upate procfs if necessary... */ - - return err; -} -EXPORT_SYMBOL(of_set_property); - -int of_find_in_proplist(const char *list, const char *match, int len) -{ - while (len > 0) { - int l; - - if (!strcmp(list, match)) - return 1; - l = strlen(list) + 1; - list += l; - len -= l; - } - return 0; -} -EXPORT_SYMBOL(of_find_in_proplist); - static unsigned int prom_early_allocated; static void * __init prom_early_alloc(unsigned long size) -- cgit v1.2.3-55-g7522