diff options
| -rw-r--r-- | drivers/of/pdt.c | 50 | ||||
| -rw-r--r-- | include/linux/of.h | 1 |
2 files changed, 14 insertions, 37 deletions
diff --git a/drivers/of/pdt.c b/drivers/of/pdt.c index 013e65de074a..c1633041621d 100644 --- a/drivers/of/pdt.c +++ b/drivers/of/pdt.c @@ -32,24 +32,7 @@ unsigned int of_pdt_unique_id __initdata; static char * __init of_pdt_build_full_name(struct device_node *dp) { - int len, ourlen, plen; - char *n; - - dp->path_component_name = build_path_component(dp); - - plen = strlen(dp->parent->full_name); - ourlen = strlen(dp->path_component_name); - len = ourlen + plen + 2; - - n = prom_early_alloc(len); - strcpy(n, dp->parent->full_name); - if (!of_node_is_root(dp->parent)) { - strcpy(n + plen, "/"); - plen++; - } - strcpy(n + plen, dp->path_component_name); - - return n; + return build_path_component(dp); } #else /* CONFIG_SPARC */ @@ -60,23 +43,21 @@ static inline void irq_trans_init(struct device_node *dp) { } static char * __init of_pdt_build_full_name(struct device_node *dp) { static int failsafe_id = 0; /* for generating unique names on failure */ + const char *name; + char path[256]; char *buf; int len; - if (of_pdt_prom_ops->pkg2path(dp->phandle, NULL, 0, &len)) - goto failsafe; - - buf = prom_early_alloc(len + 1); - if (of_pdt_prom_ops->pkg2path(dp->phandle, buf, len, &len)) - goto failsafe; - return buf; + if (!of_pdt_prom_ops->pkg2path(dp->phandle, path, sizeof(path), &len)) { + name = kbasename(path); + buf = prom_early_alloc(strlen(name) + 1); + strcpy(buf, name); + return buf; + } - failsafe: - buf = prom_early_alloc(strlen(dp->parent->full_name) + - strlen(dp->name) + 16); - sprintf(buf, "%s/%s@unknown%i", - of_node_is_root(dp->parent) ? "" : dp->parent->full_name, - dp->name, failsafe_id++); + name = of_get_property(dp, "name", &len); + buf = prom_early_alloc(len + 16); + sprintf(buf, "%s@unknown%i", name, failsafe_id++); pr_err("%s: pkg2path failed; assigning %s\n", __func__, buf); return buf; } @@ -181,6 +162,8 @@ static struct device_node * __init of_pdt_create_node(phandle node, dp->properties = of_pdt_build_prop_list(node); + dp->full_name = of_pdt_build_full_name(dp); + irq_trans_init(dp); return dp; @@ -204,8 +187,6 @@ static struct device_node * __init of_pdt_build_tree(struct device_node *parent, ret = dp; prev_sibling = dp; - dp->full_name = of_pdt_build_full_name(dp); - dp->child = of_pdt_build_tree(dp, of_pdt_prom_ops->getchild(node)); if (of_pdt_build_more) @@ -228,9 +209,6 @@ void __init of_pdt_build_devicetree(phandle root_node, struct of_pdt_ops *ops) of_pdt_prom_ops = ops; of_root = of_pdt_create_node(root_node, NULL); -#if defined(CONFIG_SPARC) - of_root->path_component_name = ""; -#endif of_root->full_name = "/"; of_root->child = of_pdt_build_tree(of_root, diff --git a/include/linux/of.h b/include/linux/of.h index a5aee3c438ad..0fe5bef81a7e 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -66,7 +66,6 @@ struct device_node { unsigned long _flags; void *data; #if defined(CONFIG_SPARC) - const char *path_component_name; unsigned int unique_id; struct of_irq_controller *irq_trans; #endif |