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[POWERPC] Inline pci_setup_pci_controller as it has become trivial 

and it becomes clear that we should use zalloc_maybe_bootmem.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Stephen Rothwell 2007-12-11 11:02:07 +11:00 committed by Paul Mackerras
parent 53761746ec
commit e60516e3d0
1 changed files with 6 additions and 15 deletions
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19
arch/powerpc/kernel/pci-common.c
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@ -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 *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