diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/kernel/prom.c | 115 | ||||
-rw-r--r-- | arch/sparc/kernel/prom.c | 61 | ||||
-rw-r--r-- | arch/sparc64/kernel/prom.c | 61 |
3 files changed, 3 insertions, 234 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 5fa221ce871..bdcd23d8d8b 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -78,7 +78,7 @@ static struct boot_param_header *initial_boot_params __initdata; struct boot_param_header *initial_boot_params; #endif -static struct device_node *allnodes = NULL; +extern struct device_node *allnodes; /* temporary while merging */ extern rwlock_t devtree_lock; /* temporary while merging */ @@ -1084,119 +1084,6 @@ EXPORT_SYMBOL(machine_is_compatible); *******/ /** - * of_find_node_by_name - Find a node by its "name" property - * @from: The node to start searching from or NULL, the node - * you pass will not be searched, only the next one - * will; typically, you pass what the previous call - * returned. of_node_put() will be called on it - * @name: The name string to match against - * - * Returns a node pointer with refcount incremented, use - * of_node_put() on it when done. - */ -struct device_node *of_find_node_by_name(struct device_node *from, - const char *name) -{ - struct device_node *np; - - read_lock(&devtree_lock); - np = from ? from->allnext : allnodes; - for (; np != NULL; np = np->allnext) - if (np->name != NULL && strcasecmp(np->name, name) == 0 - && of_node_get(np)) - break; - of_node_put(from); - read_unlock(&devtree_lock); - return np; -} -EXPORT_SYMBOL(of_find_node_by_name); - -/** - * of_find_node_by_type - Find a node by its "device_type" property - * @from: The node to start searching from, or NULL to start searching - * the entire device tree. The node you pass will not be - * searched, only the next one will; typically, you pass - * what the previous call returned. of_node_put() will be - * called on from for you. - * @type: The type string to match against - * - * Returns a node pointer with refcount incremented, use - * of_node_put() on it when done. - */ -struct device_node *of_find_node_by_type(struct device_node *from, - const char *type) -{ - struct device_node *np; - - read_lock(&devtree_lock); - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) - if (np->type != 0 && strcasecmp(np->type, type) == 0 - && of_node_get(np)) - break; - of_node_put(from); - read_unlock(&devtree_lock); - return np; -} -EXPORT_SYMBOL(of_find_node_by_type); - -/** - * of_find_compatible_node - Find a node based on type and one of the - * tokens in its "compatible" property - * @from: The node to start searching from or NULL, the node - * you pass will not be searched, only the next one - * will; typically, you pass what the previous call - * returned. of_node_put() will be called on it - * @type: The type string to match "device_type" or NULL to ignore - * @compatible: The string to match to one of the tokens in the device - * "compatible" list. - * - * Returns a node pointer with refcount incremented, use - * of_node_put() on it when done. - */ -struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compatible) -{ - struct device_node *np; - - read_lock(&devtree_lock); - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) { - if (type != NULL - && !(np->type != 0 && strcasecmp(np->type, type) == 0)) - continue; - if (of_device_is_compatible(np, compatible) && of_node_get(np)) - break; - } - of_node_put(from); - read_unlock(&devtree_lock); - return np; -} -EXPORT_SYMBOL(of_find_compatible_node); - -/** - * of_find_node_by_path - Find a node matching a full OF path - * @path: The full path to match - * - * Returns a node pointer with refcount incremented, use - * of_node_put() on it when done. - */ -struct device_node *of_find_node_by_path(const char *path) -{ - struct device_node *np = allnodes; - - read_lock(&devtree_lock); - for (; np != 0; np = np->allnext) { - if (np->full_name != 0 && strcasecmp(np->full_name, path) == 0 - && of_node_get(np)) - break; - } - read_unlock(&devtree_lock); - return np; -} -EXPORT_SYMBOL(of_find_node_by_path); - -/** * of_find_node_by_phandle - Find a node given a phandle * @handle: phandle of the node to find * diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c index 3f8ccfad2e0..012f98346bc 100644 --- a/arch/sparc/kernel/prom.c +++ b/arch/sparc/kernel/prom.c @@ -25,23 +25,10 @@ #include <asm/prom.h> #include <asm/oplib.h> -static struct device_node *allnodes; +extern struct device_node *allnodes; /* temporary while merging */ extern rwlock_t devtree_lock; /* temporary while merging */ -struct device_node *of_find_node_by_path(const char *path) -{ - struct device_node *np = allnodes; - - for (; np != 0; np = np->allnext) { - if (np->full_name != 0 && strcmp(np->full_name, path) == 0) - break; - } - - return np; -} -EXPORT_SYMBOL(of_find_node_by_path); - struct device_node *of_find_node_by_phandle(phandle handle) { struct device_node *np; @@ -54,52 +41,6 @@ struct device_node *of_find_node_by_phandle(phandle handle) } EXPORT_SYMBOL(of_find_node_by_phandle); -struct device_node *of_find_node_by_name(struct device_node *from, - const char *name) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != NULL; np = np->allnext) - if (np->name != NULL && strcmp(np->name, name) == 0) - break; - - return np; -} -EXPORT_SYMBOL(of_find_node_by_name); - -struct device_node *of_find_node_by_type(struct device_node *from, - const char *type) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) - if (np->type != 0 && strcmp(np->type, type) == 0) - break; - - return np; -} -EXPORT_SYMBOL(of_find_node_by_type); - -struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compatible) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) { - if (type != NULL - && !(np->type != 0 && strcmp(np->type, type) == 0)) - continue; - if (of_device_is_compatible(np, compatible)) - break; - } - - return np; -} -EXPORT_SYMBOL(of_find_compatible_node); - int of_getintprop_default(struct device_node *np, const char *name, int def) { struct property *prop; diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c index ee96ef61bc9..2b2017ce226 100644 --- a/arch/sparc64/kernel/prom.c +++ b/arch/sparc64/kernel/prom.c @@ -30,23 +30,10 @@ #include <asm/upa.h> #include <asm/smp.h> -static struct device_node *allnodes; +extern struct device_node *allnodes; /* temporary while merging */ extern rwlock_t devtree_lock; /* temporary while merging */ -struct device_node *of_find_node_by_path(const char *path) -{ - struct device_node *np = allnodes; - - for (; np != 0; np = np->allnext) { - if (np->full_name != 0 && strcmp(np->full_name, path) == 0) - break; - } - - return np; -} -EXPORT_SYMBOL(of_find_node_by_path); - struct device_node *of_find_node_by_phandle(phandle handle) { struct device_node *np; @@ -59,52 +46,6 @@ struct device_node *of_find_node_by_phandle(phandle handle) } EXPORT_SYMBOL(of_find_node_by_phandle); -struct device_node *of_find_node_by_name(struct device_node *from, - const char *name) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != NULL; np = np->allnext) - if (np->name != NULL && strcmp(np->name, name) == 0) - break; - - return np; -} -EXPORT_SYMBOL(of_find_node_by_name); - -struct device_node *of_find_node_by_type(struct device_node *from, - const char *type) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) - if (np->type != 0 && strcmp(np->type, type) == 0) - break; - - return np; -} -EXPORT_SYMBOL(of_find_node_by_type); - -struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compatible) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) { - if (type != NULL - && !(np->type != 0 && strcmp(np->type, type) == 0)) - continue; - if (of_device_is_compatible(np, compatible)) - break; - } - - return np; -} -EXPORT_SYMBOL(of_find_compatible_node); - int of_getintprop_default(struct device_node *np, const char *name, int def) { struct property *prop; |