of: Use of_node_name_eq for node name comparisons
Convert string compares of DT node names to use of_node_name_eq helper instead. This removes direct access to the node name pointer. Cc: Frank Rowand <frowand.list@gmail.com> Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com> Cc: devicetree@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
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@ -371,7 +371,7 @@ EXPORT_SYMBOL(of_pci_range_to_resource);
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static int of_bus_isa_match(struct device_node *np)
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{
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return !strcmp(np->name, "isa");
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return of_node_name_eq(np, "isa");
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}
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static void of_bus_isa_count_cells(struct device_node *child,
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@ -496,7 +496,7 @@ static int __of_device_is_compatible(const struct device_node *device,
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/* Matching name is a bit better than not */
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if (name && name[0]) {
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if (!device->name || of_node_cmp(name, device->name))
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if (!of_node_name_eq(device, name))
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return 0;
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score++;
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}
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@ -835,7 +835,7 @@ struct device_node *of_get_child_by_name(const struct device_node *node,
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struct device_node *child;
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for_each_child_of_node(node, child)
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if (child->name && (of_node_cmp(child->name, name) == 0))
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if (of_node_name_eq(child, name))
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break;
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return child;
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}
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@ -961,8 +961,7 @@ struct device_node *of_find_node_by_name(struct device_node *from,
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raw_spin_lock_irqsave(&devtree_lock, flags);
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for_each_of_allnodes_from(from, np)
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if (np->name && (of_node_cmp(np->name, name) == 0)
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&& of_node_get(np))
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if (of_node_name_eq(np, name) && of_node_get(np))
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break;
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of_node_put(from);
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raw_spin_unlock_irqrestore(&devtree_lock, flags);
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@ -571,7 +571,7 @@ struct device_node *of_graph_get_port_by_id(struct device_node *parent, u32 id)
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for_each_child_of_node(parent, port) {
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u32 port_id = 0;
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if (of_node_cmp(port->name, "port") != 0)
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if (!of_node_name_eq(port, "port"))
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continue;
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of_property_read_u32(port, "reg", &port_id);
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if (id == port_id)
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@ -646,7 +646,7 @@ struct device_node *of_graph_get_next_endpoint(const struct device_node *parent,
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port = of_get_next_child(parent, port);
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if (!port)
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return NULL;
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} while (of_node_cmp(port->name, "port"));
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} while (!of_node_name_eq(port, "port"));
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}
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}
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EXPORT_SYMBOL(of_graph_get_next_endpoint);
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@ -715,7 +715,7 @@ struct device_node *of_graph_get_port_parent(struct device_node *node)
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/* Walk 3 levels up only if there is 'ports' node. */
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for (depth = 3; depth && node; depth--) {
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node = of_get_next_parent(node);
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if (depth == 2 && of_node_cmp(node->name, "ports"))
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if (depth == 2 && !of_node_name_eq(node, "ports"))
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break;
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}
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return node;
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@ -893,7 +893,7 @@ of_fwnode_get_named_child_node(const struct fwnode_handle *fwnode,
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struct device_node *child;
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for_each_available_child_of_node(node, child)
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if (!of_node_cmp(child->name, childname))
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if (of_node_name_eq(child, childname))
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return of_fwnode_handle(child);
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return NULL;
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@ -955,7 +955,7 @@ of_fwnode_graph_get_port_parent(struct fwnode_handle *fwnode)
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return NULL;
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/* Is this the "ports" node? If not, it's the port parent. */
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if (of_node_cmp(np->name, "ports"))
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if (!of_node_name_eq(np, "ports"))
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return of_fwnode_handle(np);
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return of_fwnode_handle(of_get_next_parent(np));
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@ -281,7 +281,7 @@ int of_resolve_phandles(struct device_node *overlay)
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adjust_overlay_phandles(overlay, phandle_delta);
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for_each_child_of_node(overlay, local_fixups)
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if (!of_node_cmp(local_fixups->name, "__local_fixups__"))
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if (of_node_name_eq(local_fixups, "__local_fixups__"))
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break;
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err = adjust_local_phandle_references(local_fixups, overlay, phandle_delta);
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@ -291,7 +291,7 @@ int of_resolve_phandles(struct device_node *overlay)
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overlay_fixups = NULL;
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for_each_child_of_node(overlay, child) {
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if (!of_node_cmp(child->name, "__fixups__"))
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if (of_node_name_eq(child, "__fixups__"))
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overlay_fixups = child;
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}
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@ -2393,7 +2393,7 @@ static __init void of_unittest_overlay_high_level(void)
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*/
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pprev = &overlay_base_root->child;
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for (np = overlay_base_root->child; np; np = np->sibling) {
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if (!of_node_cmp(np->name, "__local_fixups__")) {
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if (of_node_name_eq(np, "__local_fixups__")) {
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*pprev = np->sibling;
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break;
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}
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@ -2406,7 +2406,7 @@ static __init void of_unittest_overlay_high_level(void)
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/* will have to graft properties from node into live tree */
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pprev = &overlay_base_root->child;
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for (np = overlay_base_root->child; np; np = np->sibling) {
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if (!of_node_cmp(np->name, "__symbols__")) {
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if (of_node_name_eq(np, "__symbols__")) {
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overlay_base_symbols = np;
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*pprev = np->sibling;
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break;
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