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Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
-rw-r--r--arch/powerpc/kernel/pci-common.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 15ec71a84f7..78cdb700451 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -50,27 +50,18 @@ static DEFINE_SPINLOCK(hose_spinlock);
/* XXX kill that some day ... */
static int global_phb_number; /* Global phb counter */
-/*
- * pci_controller(phb) initialized common variables.
- */
-static void __devinit pci_setup_pci_controller(struct pci_controller *hose)
-{
- memset(hose, 0, sizeof(struct pci_controller));
- spin_lock(&hose_spinlock);
- hose->global_number = global_phb_number++;
- list_add_tail(&hose->list_node, &hose_list);
- spin_unlock(&hose_spinlock);
-}
-
-struct pci_controller * pcibios_alloc_controller(struct device_node *dev)
+struct pci_controller *pcibios_alloc_controller(struct device_node *dev)
{
struct pci_controller *phb;
- phb = alloc_maybe_bootmem(sizeof(struct pci_controller), GFP_KERNEL);
+ phb = zalloc_maybe_bootmem(sizeof(struct pci_controller), GFP_KERNEL);
if (phb == NULL)
return NULL;
- pci_setup_pci_controller(phb);
+ spin_lock(&hose_spinlock);
+ phb->global_number = global_phb_number++;
+ list_add_tail(&phb->list_node, &hose_list);
+ spin_unlock(&hose_spinlock);
phb->arch_data = dev;
phb->is_dynamic = mem_init_done;
#ifdef CONFIG_PPC64