Commit 90cf2418 authored by Russell King's avatar Russell King
Browse files

ARM: PCI: remove per-pci_hw list of buses 



No one uses the per-hw list of buses, so get rid of this.  Instead,
build the list locally.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 43ba990b

arch/arm/include/asm/mach/pci.h

+0 −1
Original line number Diff line number Diff line
@@ -19,7 +19,6 @@ struct hw_pci { 
#ifdef CONFIG_PCI_DOMAINS

	int		domain;

#endif

	struct list_head buses;

	struct pci_ops	*ops;

	int		nr_controllers;

	int		(*setup)(int nr, struct pci_sys_data *);

arch/arm/kernel/bios32.c

+5 −6
Original line number Diff line number Diff line
@@ -423,7 +423,7 @@ static int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) 
	return irq;

}



static void __init pcibios_init_hw(struct hw_pci *hw)

static void __init pcibios_init_hw(struct hw_pci *hw, struct list_head *head)

{

	struct pci_sys_data *sys = NULL;

	int ret;
@@ -463,7 +463,7 @@ static void __init pcibios_init_hw(struct hw_pci *hw) 


			busnr = sys->bus->subordinate + 1;



			list_add(&sys->node, &hw->buses);

			list_add(&sys->node, head);

		} else {

			kfree(sys);

			if (ret < 0)
@@ -475,19 +475,18 @@ static void __init pcibios_init_hw(struct hw_pci *hw) 
void __init pci_common_init(struct hw_pci *hw)

{

	struct pci_sys_data *sys;



	INIT_LIST_HEAD(&hw->buses);

	LIST_HEAD(head);



	pci_add_flags(PCI_REASSIGN_ALL_RSRC);

	if (hw->preinit)

		hw->preinit();

	pcibios_init_hw(hw);

	pcibios_init_hw(hw, &head);

	if (hw->postinit)

		hw->postinit();



	pci_fixup_irqs(pcibios_swizzle, pcibios_map_irq);



	list_for_each_entry(sys, &hw->buses, node) {

	list_for_each_entry(sys, &head, node) {

		struct pci_bus *bus = sys->bus;



		if (!pci_has_flag(PCI_PROBE_ONLY)) {