Signed-off-by: Anton Blanchard <an...@samba.org>
---
arch/powerpc/kernel/pci_dn.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index df03844..1f61fab 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -47,9 +47,8 @@ struct pci_dn *pci_get_pdn(struct pci_dev *pdev)
void *update_dn_pci_info(struct device_node *dn, void *data)
{
struct pci_controller *phb = data;
- const int *type =
- of_get_property(dn, "ibm,pci-config-space-type", NULL);
- const u32 *regs;
+ const __be32 *type = of_get_property(dn, "ibm,pci-config-space-type",
NULL);
+ const __be32 *regs;
struct pci_dn *pdn;
pdn = zalloc_maybe_bootmem(sizeof(*pdn), GFP_KERNEL);
@@ -63,12 +62,14 @@ void *update_dn_pci_info(struct device_node *dn, void *data)
#endif
regs = of_get_property(dn, "reg", NULL);
if (regs) {
+ u32 addr = of_read_number(regs, 1);
+
/* First register entry is addr (00BBSS00) */
- pdn->busno = (regs[0] >> 16) & 0xff;
- pdn->devfn = (regs[0] >> 8) & 0xff;
+ pdn->busno = (addr >> 16) & 0xff;
+ pdn->devfn = (addr >> 8) & 0xff;
}
- pdn->pci_ext_config_space = (type && *type == 1);
+ pdn->pci_ext_config_space = (type && of_read_number(type, 1) == 1);
return NULL;
}
@@ -98,12 +99,13 @@ void *traverse_pci_devices(struct device_node *start,
traverse_func pre,
/* We started with a phb, iterate all childs */
for (dn = start->child; dn; dn = nextdn) {
- const u32 *classp;
- u32 class;
+ const __be32 *classp;
+ u32 class = 0;
nextdn = NULL;
classp = of_get_property(dn, "class-code", NULL);
- class = classp ? *classp : 0;
+ if (classp)
+ class = of_read_number(classp, 1);
if (pre && ((ret = pre(dn, data)) != NULL))
return ret;
--
1.8.1.2
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