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powerpc/pci: Clean up direct access to sysdata by FSL platforms 

We shouldn't directly access sysdata to get the pci_controller.  Instead
use pci_bus_to_host() for this purpose.  In the future we might have
sysdata be a device_node to match ppc64 and unify the code between ppc32
& ppc64.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Kumar Gala 2009-04-30 03:10:08 +00:00 committed by Benjamin Herrenschmidt
parent 19afa40797
commit 8206a110cb
1 changed files with 3 additions and 3 deletions
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6
arch/powerpc/sysdev/fsl_pci.c
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@ -284,7 +284,7 @@ static void __init setup_pci_cmd(struct pci_controller *hose)
void fsl_pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_controller *hose = (struct pci_controller *) bus->sysdata;
struct pci_controller *hose = pci_bus_to_host(bus);
int i;
if ((bus->parent == hose->bus) &&
@ -422,7 +422,7 @@ struct mpc83xx_pcie_priv {
static int mpc83xx_pcie_exclude_device(struct pci_bus *bus, unsigned int devfn)
{
struct pci_controller *hose = bus->sysdata;
struct pci_controller *hose = pci_bus_to_host(bus);
if (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK)
return PCIBIOS_DEVICE_NOT_FOUND;
@ -448,7 +448,7 @@ static int mpc83xx_pcie_exclude_device(struct pci_bus *bus, unsigned int devfn)
static void __iomem *mpc83xx_pcie_remap_cfg(struct pci_bus *bus,
unsigned int devfn, int offset)
{
struct pci_controller *hose = bus->sysdata;
struct pci_controller *hose = pci_bus_to_host(bus);
struct mpc83xx_pcie_priv *pcie = hose->dn->data;
u8 bus_no = bus->number - hose->first_busno;
u32 dev_base = bus_no << 24 | devfn << 16;