diff options
Diffstat (limited to 'drivers/of/resolver.c')
-rw-r--r-- | drivers/of/resolver.c | 41 |
1 files changed, 14 insertions, 27 deletions
diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c index 779db058c42f..86424e145919 100644 --- a/drivers/of/resolver.c +++ b/drivers/of/resolver.c @@ -161,9 +161,7 @@ static int adjust_local_phandle_references(const struct device_node *local_fixup for_each_property_of_node(local_fixups, prop_fix) { /* skip properties added automatically */ - if (!of_prop_cmp(prop_fix->name, "name") || - !of_prop_cmp(prop_fix->name, "phandle") || - !of_prop_cmp(prop_fix->name, "linux,phandle")) + if (is_pseudo_property(prop_fix->name)) continue; if ((prop_fix->length % 4) != 0 || prop_fix->length == 0) @@ -249,25 +247,22 @@ static int adjust_local_phandle_references(const struct device_node *local_fixup */ int of_resolve_phandles(struct device_node *overlay) { - struct device_node *child, *local_fixups, *refnode; - struct device_node *tree_symbols, *overlay_fixups; + struct device_node *child, *refnode; + struct device_node *overlay_fixups; + struct device_node __free(device_node) *local_fixups = NULL; struct property *prop; const char *refpath; phandle phandle, phandle_delta; int err; - tree_symbols = NULL; - if (!overlay) { pr_err("null overlay\n"); - err = -EINVAL; - goto out; + return -EINVAL; } if (!of_node_check_flag(overlay, OF_DETACHED)) { pr_err("overlay not detached\n"); - err = -EINVAL; - goto out; + return -EINVAL; } phandle_delta = live_tree_max_phandle() + 1; @@ -279,7 +274,7 @@ int of_resolve_phandles(struct device_node *overlay) err = adjust_local_phandle_references(local_fixups, overlay, phandle_delta); if (err) - goto out; + return err; overlay_fixups = NULL; @@ -288,16 +283,13 @@ int of_resolve_phandles(struct device_node *overlay) overlay_fixups = child; } - if (!overlay_fixups) { - err = 0; - goto out; - } + if (!overlay_fixups) + return 0; - tree_symbols = of_find_node_by_path("/__symbols__"); + struct device_node __free(device_node) *tree_symbols = of_find_node_by_path("/__symbols__"); if (!tree_symbols) { pr_err("no symbols in root of device tree.\n"); - err = -EINVAL; - goto out; + return -EINVAL; } for_each_property_of_node(overlay_fixups, prop) { @@ -311,14 +303,12 @@ int of_resolve_phandles(struct device_node *overlay) if (err) { pr_err("node label '%s' not found in live devicetree symbols table\n", prop->name); - goto out; + return err; } refnode = of_find_node_by_path(refpath); - if (!refnode) { - err = -ENOENT; - goto out; - } + if (!refnode) + return -ENOENT; phandle = refnode->phandle; of_node_put(refnode); @@ -328,11 +318,8 @@ int of_resolve_phandles(struct device_node *overlay) break; } -out: if (err) pr_err("overlay phandle fixup failed: %d\n", err); - of_node_put(tree_symbols); - return err; } EXPORT_SYMBOL_GPL(of_resolve_phandles); |