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 <[email protected]> Cc: Pantelis Antoniou <[email protected]> Cc: [email protected] Signed-off-by: Rob Herring <[email protected]> --- drivers/of/address.c | 2 +- drivers/of/base.c | 7 +++---- drivers/of/property.c | 10 +++++----- drivers/of/resolver.c | 4 ++-- drivers/of/unittest.c | 4 ++-- 5 files changed, 13 insertions(+), 14 deletions(-) diff --git a/drivers/of/address.c b/drivers/of/address.c index ae48e121b6e7..2270373b30ab 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -371,7 +371,7 @@ EXPORT_SYMBOL(of_pci_range_to_resource); static int of_bus_isa_match(struct device_node *np) { - return !strcmp(np->name, "isa"); + return of_node_name_eq(np, "isa"); } static void of_bus_isa_count_cells(struct device_node *child, diff --git a/drivers/of/base.c b/drivers/of/base.c index 57c837140a8b..998d032fcef9 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -496,7 +496,7 @@ static int __of_device_is_compatible(const struct device_node *device, /* Matching name is a bit better than not */ if (name && name[0]) { - if (!device->name || of_node_cmp(name, device->name)) + if (!of_node_name_eq(device, name)) return 0; score++; } @@ -835,7 +835,7 @@ struct device_node *of_get_child_by_name(const struct device_node *node, struct device_node *child; for_each_child_of_node(node, child) - if (child->name && (of_node_cmp(child->name, name) == 0)) + if (of_node_name_eq(child, name)) break; return child; } @@ -961,8 +961,7 @@ struct device_node *of_find_node_by_name(struct device_node *from, raw_spin_lock_irqsave(&devtree_lock, flags); for_each_of_allnodes_from(from, np) - if (np->name && (of_node_cmp(np->name, name) == 0) - && of_node_get(np)) + if (of_node_name_eq(np, name) && of_node_get(np)) break; of_node_put(from); raw_spin_unlock_irqrestore(&devtree_lock, flags); diff --git a/drivers/of/property.c b/drivers/of/property.c index f46828e3b082..08430031bd28 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -571,7 +571,7 @@ struct device_node *of_graph_get_port_by_id(struct device_node *parent, u32 id) for_each_child_of_node(parent, port) { u32 port_id = 0; - if (of_node_cmp(port->name, "port") != 0) + if (!of_node_name_eq(port, "port")) continue; of_property_read_u32(port, "reg", &port_id); if (id == port_id) @@ -646,7 +646,7 @@ struct device_node *of_graph_get_next_endpoint(const struct device_node *parent, port = of_get_next_child(parent, port); if (!port) return NULL; - } while (of_node_cmp(port->name, "port")); + } while (!of_node_name_eq(port, "port")); } } EXPORT_SYMBOL(of_graph_get_next_endpoint); @@ -715,7 +715,7 @@ struct device_node *of_graph_get_port_parent(struct device_node *node) /* Walk 3 levels up only if there is 'ports' node. */ for (depth = 3; depth && node; depth--) { node = of_get_next_parent(node); - if (depth == 2 && of_node_cmp(node->name, "ports")) + if (depth == 2 && !of_node_name_eq(node, "ports")) break; } return node; @@ -893,7 +893,7 @@ of_fwnode_get_named_child_node(const struct fwnode_handle *fwnode, struct device_node *child; for_each_available_child_of_node(node, child) - if (!of_node_cmp(child->name, childname)) + if (of_node_name_eq(child, childname)) return of_fwnode_handle(child); return NULL; @@ -955,7 +955,7 @@ of_fwnode_graph_get_port_parent(struct fwnode_handle *fwnode) return NULL; /* Is this the "ports" node? If not, it's the port parent. */ - if (of_node_cmp(np->name, "ports")) + if (!of_node_name_eq(np, "ports")) return of_fwnode_handle(np); return of_fwnode_handle(of_get_next_parent(np)); diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c index 7edfac6f1914..c1b67dd7cd6e 100644 --- a/drivers/of/resolver.c +++ b/drivers/of/resolver.c @@ -281,7 +281,7 @@ int of_resolve_phandles(struct device_node *overlay) adjust_overlay_phandles(overlay, phandle_delta); for_each_child_of_node(overlay, local_fixups) - if (!of_node_cmp(local_fixups->name, "__local_fixups__")) + if (of_node_name_eq(local_fixups, "__local_fixups__")) break; err = adjust_local_phandle_references(local_fixups, overlay, phandle_delta); @@ -291,7 +291,7 @@ int of_resolve_phandles(struct device_node *overlay) overlay_fixups = NULL; for_each_child_of_node(overlay, child) { - if (!of_node_cmp(child->name, "__fixups__")) + if (of_node_name_eq(child, "__fixups__")) overlay_fixups = child; } diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 49ae2aa744d6..39cf2ec1856f 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -2339,7 +2339,7 @@ static __init void of_unittest_overlay_high_level(void) */ pprev = &overlay_base_root->child; for (np = overlay_base_root->child; np; np = np->sibling) { - if (!of_node_cmp(np->name, "__local_fixups__")) { + if (of_node_name_eq(np, "__local_fixups__")) { *pprev = np->sibling; break; } @@ -2352,7 +2352,7 @@ static __init void of_unittest_overlay_high_level(void) /* will have to graft properties from node into live tree */ pprev = &overlay_base_root->child; for (np = overlay_base_root->child; np; np = np->sibling) { - if (!of_node_cmp(np->name, "__symbols__")) { + if (of_node_name_eq(np, "__symbols__")) { overlay_base_symbols = np; *pprev = np->sibling; break; -- 2.19.1
