diff options
Diffstat (limited to 'drivers/of/resolver.c')
| -rw-r--r-- | drivers/of/resolver.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c index c61ba99a1792..31fd3800787a 100644 --- a/drivers/of/resolver.c +++ b/drivers/of/resolver.c @@ -33,10 +33,10 @@ static struct device_node *__of_find_node_by_full_name(struct device_node *node, { struct device_node *child, *found; - if (node == NULL) + if (!node) return NULL; - if (of_node_cmp(node->full_name, full_name) == 0) + if (!of_node_cmp(node->full_name, full_name)) return of_node_get(node); for_each_child_of_node(node, child) { @@ -86,8 +86,8 @@ static void __of_adjust_tree_phandles(struct device_node *node, for_each_property_of_node(node, prop) { - if (of_prop_cmp(prop->name, "phandle") != 0 && - of_prop_cmp(prop->name, "linux,phandle") != 0) + if (of_prop_cmp(prop->name, "phandle") && + of_prop_cmp(prop->name, "linux,phandle")) continue; if (prop->length < 4) @@ -140,7 +140,7 @@ static int __of_adjust_phandle_ref(struct device_node *node, *s++ = '\0'; err = kstrtoint(s, 10, &offset); - if (err != 0) + if (err) goto err_fail; refnode = __of_find_node_by_full_name(node, nodestr); @@ -148,7 +148,7 @@ static int __of_adjust_phandle_ref(struct device_node *node, continue; for_each_property_of_node(refnode, sprop) { - if (of_prop_cmp(sprop->name, propstr) == 0) + if (!of_prop_cmp(sprop->name, propstr)) break; } of_node_put(refnode); @@ -193,15 +193,15 @@ static int __of_adjust_tree_phandle_references(struct device_node *node, unsigned int off; phandle phandle; - if (node == NULL) + if (!node) return 0; for_each_property_of_node(node, rprop) { /* skip properties added automatically */ - if (of_prop_cmp(rprop->name, "name") == 0 || - of_prop_cmp(rprop->name, "phandle") == 0 || - of_prop_cmp(rprop->name, "linux,phandle") == 0) + if (!of_prop_cmp(rprop->name, "name") || + !of_prop_cmp(rprop->name, "phandle") || + !of_prop_cmp(rprop->name, "linux,phandle")) continue; if ((rprop->length % 4) != 0 || rprop->length == 0) @@ -209,11 +209,11 @@ static int __of_adjust_tree_phandle_references(struct device_node *node, count = rprop->length / sizeof(__be32); for_each_property_of_node(target, sprop) { - if (of_prop_cmp(sprop->name, rprop->name) == 0) + if (!of_prop_cmp(sprop->name, rprop->name)) break; } - if (sprop == NULL) + if (!sprop) return -EINVAL; for (i = 0; i < count; i++) { @@ -232,7 +232,7 @@ static int __of_adjust_tree_phandle_references(struct device_node *node, for_each_child_of_node(node, child) { for_each_child_of_node(target, childtarget) - if (__of_node_name_cmp(child, childtarget) == 0) + if (!__of_node_name_cmp(child, childtarget)) break; if (!childtarget) @@ -240,7 +240,7 @@ static int __of_adjust_tree_phandle_references(struct device_node *node, err = __of_adjust_tree_phandle_references(child, childtarget, phandle_delta); - if (err != 0) + if (err) return err; } @@ -282,13 +282,13 @@ int of_resolve_phandles(struct device_node *resolve) childroot = NULL; for_each_child_of_node(resolve, childroot) - if (of_node_cmp(childroot->name, "__local_fixups__") == 0) + if (!of_node_cmp(childroot->name, "__local_fixups__")) break; if (childroot != NULL) { err = __of_adjust_tree_phandle_references(childroot, resolve, 0); - if (err != 0) + if (err) return err; BUG_ON(__of_adjust_tree_phandle_references(childroot, @@ -303,12 +303,10 @@ int of_resolve_phandles(struct device_node *resolve) for_each_child_of_node(resolve, child) { - if (!resolve_sym && - of_node_cmp(child->name, "__symbols__") == 0) + if (!resolve_sym && !of_node_cmp(child->name, "__symbols__")) resolve_sym = child; - if (!resolve_fix && - of_node_cmp(child->name, "__fixups__") == 0) + if (!resolve_fix && !of_node_cmp(child->name, "__fixups__")) resolve_fix = child; if (resolve_sym && resolve_fix) @@ -329,12 +327,12 @@ int of_resolve_phandles(struct device_node *resolve) for_each_property_of_node(resolve_fix, rprop) { /* skip properties added automatically */ - if (of_prop_cmp(rprop->name, "name") == 0) + if (!of_prop_cmp(rprop->name, "name")) continue; err = of_property_read_string(root_sym, rprop->name, &refpath); - if (err != 0) + if (err) goto out; refnode = of_find_node_by_path(refpath); |