From b993734718c0106418e068f21c7be01afc12306c Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Fri, 4 Mar 2016 08:56:58 -0600 Subject: scripts/dtc: Update to upstream version 53bf130b1cdd Sync to upstream dtc commit 53bf130b1cdd ("libfdt: simplify fdt_node_check_compatible()"). This adds the following commits from upstream: 53bf130 libfdt: simplify fdt_node_check_compatible() c9d9121 Warn on node name unit-address presence/absence mismatch 2e53f9d Catch unsigned 32bit overflow when parsing flattened device tree offsets Signed-off-by: Rob Herring --- scripts/dtc/checks.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'scripts/dtc/checks.c') diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c index 0c03ac9159c1..386f9563313f 100644 --- a/scripts/dtc/checks.c +++ b/scripts/dtc/checks.c @@ -294,6 +294,30 @@ static void check_node_name_format(struct check *c, struct node *dt, } NODE_ERROR(node_name_format, NULL, &node_name_chars); +static void check_unit_address_vs_reg(struct check *c, struct node *dt, + struct node *node) +{ + const char *unitname = get_unitname(node); + struct property *prop = get_property(node, "reg"); + + if (!prop) { + prop = get_property(node, "ranges"); + if (prop && !prop->val.len) + prop = NULL; + } + + if (prop) { + if (!unitname[0]) + FAIL(c, "Node %s has a reg or ranges property, but no unit name", + node->fullpath); + } else { + if (unitname[0]) + FAIL(c, "Node %s has a unit name, but no reg property", + node->fullpath); + } +} +NODE_WARNING(unit_address_vs_reg, NULL); + static void check_property_name_chars(struct check *c, struct node *dt, struct node *node, struct property *prop) { @@ -667,6 +691,8 @@ static struct check *check_table[] = { &addr_size_cells, ®_format, &ranges_format, + &unit_address_vs_reg, + &avoid_default_addr_size, &obsolete_chosen_interrupt_controller, -- cgit