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| author |   Rob Herring <robh@kernel.org> | 2016-03-04 08:56:58 -0600 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2016-03-29 13:29:22 -0500 |
| commit | b993734718c0106418e068f21c7be01afc12306c (patch) | |
| tree | 8b098809bcc9edb85d0e76c52c1abebd8100440f /scripts/dtc/checks.c | |
| parent | Linux 4.6-rc1 (diff) | |
| download | linux-dev-b993734718c0106418e068f21c7be01afc12306c.tar.xz linux-dev-b993734718c0106418e068f21c7be01afc12306c.zip | |
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.c | 26 |
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, ®_format, &ranges_format, + &unit_address_vs_reg, + &avoid_default_addr_size, &obsolete_chosen_interrupt_controller, |