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authorRob Herring <robh@kernel.org>2016-03-04 08:56:58 -0600
committerRob Herring <robh@kernel.org>2016-03-29 13:29:22 -0500
commitb993734718c0106418e068f21c7be01afc12306c (patch)
tree8b098809bcc9edb85d0e76c52c1abebd8100440f /scripts/dtc/checks.c
parentf55532a0c0b8bb6148f4e07853b876ef73bc69ca (diff)
downloadlinux-sh-b993734718c0106418e068f21c7be01afc12306c.tar.gz
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 <robh@kernel.org>
Diffstat (limited to 'scripts/dtc/checks.c')
-rw-r--r--scripts/dtc/checks.c26
1 files changed, 26 insertions, 0 deletions
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, &reg_format, &ranges_format,
+ &unit_address_vs_reg,
+
&avoid_default_addr_size,
&obsolete_chosen_interrupt_controller,