summaryrefslogtreecommitdiffstats
path: root/drivers/of/of_pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/of/of_pci.c')
-rw-r--r--drivers/of/of_pci.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/of/of_pci.c b/drivers/of/of_pci.c
index 3d4cb7090878..0162e4ba30e2 100644
--- a/drivers/of/of_pci.c
+++ b/drivers/of/of_pci.c
@@ -105,17 +105,14 @@ EXPORT_SYMBOL_GPL(of_pci_parse_bus_range);
*/
int of_get_pci_domain_nr(struct device_node *node)
{
- const __be32 *value;
- int len;
- u16 domain;
-
- value = of_get_property(node, "linux,pci-domain", &len);
- if (!value || len < sizeof(*value))
- return -EINVAL;
+ u32 domain;
+ int error;
- domain = (u16)be32_to_cpup(value);
+ error = of_property_read_u32(node, "linux,pci-domain", &domain);
+ if (error)
+ return error;
- return domain;
+ return (u16)domain;
}
EXPORT_SYMBOL_GPL(of_get_pci_domain_nr);