powerpc/pci: Remove pcibios_do_bus_setup()
The function pcibios_do_bus_setup() was used by pcibios_fixup_bus()
to perform setup that is different between the 32-bit and 64-bit
code. This difference no longer exists, thus the function is removed
and the setup now done directly from pci-common.c.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 6d46bfa..780db38 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1076,18 +1076,24 @@
static void __devinit __pcibios_fixup_bus(struct pci_bus *bus)
{
- struct pci_dev *dev = bus->self;
+ struct pci_dev *dev;
- pr_debug("PCI: Fixup bus %d (%s)\n", bus->number, dev ? pci_name(dev) : "PHB");
+ pr_debug("PCI: Fixup bus %d (%s)\n",
+ bus->number, bus->self ? pci_name(bus->self) : "PHB");
/* Fixup PCI<->PCI bridges. Host bridges are handled separately, for
* now differently between 32 and 64 bits.
*/
- if (dev != NULL)
+ if (bus->self != NULL)
pcibios_fixup_bridge(bus);
- /* Additional setup that is different between 32 and 64 bits for now */
- pcibios_do_bus_setup(bus);
+ /* Setup bus DMA mappings */
+ if (ppc_md.pci_dma_bus_setup)
+ ppc_md.pci_dma_bus_setup(bus);
+
+ /* Setup DMA for all PCI devices on that bus */
+ list_for_each_entry(dev, &bus->devices, bus_list)
+ pcibios_setup_new_device(dev);
/* Platform specific bus fixups */
if (ppc_md.pcibios_fixup_bus)
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 8830403..7ad11e5 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -446,17 +446,6 @@
subsys_initcall(pcibios_init);
-void __devinit pcibios_do_bus_setup(struct pci_bus *bus)
-{
- struct pci_dev *dev;
-
- if (ppc_md.pci_dma_bus_setup)
- ppc_md.pci_dma_bus_setup(bus);
-
- list_for_each_entry(dev, &bus->devices, bus_list)
- pcibios_setup_new_device(dev);
-}
-
/* the next one is stolen from the alpha port... */
void __init
pcibios_update_irq(struct pci_dev *dev, int irq)
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index f5fc547..e6e8813 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -507,17 +507,6 @@
}
EXPORT_SYMBOL_GPL(pcibios_map_io_space);
-void __devinit pcibios_do_bus_setup(struct pci_bus *bus)
-{
- struct pci_dev *dev;
-
- if (ppc_md.pci_dma_bus_setup)
- ppc_md.pci_dma_bus_setup(bus);
-
- list_for_each_entry(dev, &bus->devices, bus_list)
- pcibios_setup_new_device(dev);
-}
-
unsigned long pci_address_to_pio(phys_addr_t address)
{
struct pci_controller *hose, *tmp;