@@ -513,9 +513,10 @@ static struct pnv_php_slot *pnv_php_alloc_slot(struct device_node *dn)
struct pci_bus *bus;
const char *label;
uint64_t id;
+ int ret;
- label = of_get_property(dn, "ibm,slot-label", NULL);
- if (!label)
+ ret = of_property_read_string(dn, "ibm,slot-label", &label);
+ if (ret)
return NULL;
if (pnv_pci_get_slot_id(dn, &id))
@@ -612,16 +613,16 @@ static int pnv_php_register_slot(struct pnv_php_slot *php_slot)
static int pnv_php_register_one(struct device_node *dn)
{
struct pnv_php_slot *php_slot;
- const __be32 *prop32;
+ u32 prop32;
int ret;
/* Check if it's hotpluggable slot */
- prop32 = of_get_property(dn, "ibm,slot-pluggable", NULL);
- if (!prop32 || !of_read_number(prop32, 1))
+ ret = of_property_read_u32(dn, "ibm,slot-pluggable", &prop32);
+ if (ret || !prop32)
return -ENXIO;
- prop32 = of_get_property(dn, "ibm,reset-by-firmware", NULL);
- if (!prop32 || !of_read_number(prop32, 1))
+ ret = of_property_read_u32(dn, "ibm,reset-by-firmware", &prop32);
+ if (ret || !prop32)
return -ENXIO;
php_slot = pnv_php_alloc_slot(dn);
This replaces of_get_property() with of_property_read_u32() or of_property_read_string() so that we needn't consider the endian issue, the returned value always is in CPU-endian. Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> --- drivers/pci/hotplug/pnv_php.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-)