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author | Kumar Gala <galak@kernel.crashing.org> | 2009-04-30 03:10:15 +0000 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-05-21 15:44:24 +1000 |
commit | 58513dc40d8e01f0c0ccea4cdcbc32e9dcee62fd (patch) | |
tree | 585debc810954d0cac80619c85d5a5ab50ceda41 /arch/powerpc/platforms/cell/celleb_scc_epci.c | |
parent | 2f52297665d2ebfaa24406003cf9e5a7b635f47d (diff) | |
download | op-kernel-dev-58513dc40d8e01f0c0ccea4cdcbc32e9dcee62fd.zip op-kernel-dev-58513dc40d8e01f0c0ccea4cdcbc32e9dcee62fd.tar.gz |
powerpc/pci: Clean up direct access to sysdata by celleb platforms
We shouldn't directly access sysdata to get the device node to just
go get the pci_controller. We can call pci_bus_to_host() for this
purpose.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/cell/celleb_scc_epci.c')
-rw-r--r-- | arch/powerpc/platforms/cell/celleb_scc_epci.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/cell/celleb_scc_epci.c b/arch/powerpc/platforms/cell/celleb_scc_epci.c index 48ec88a..05b0db3 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_epci.c +++ b/arch/powerpc/platforms/cell/celleb_scc_epci.c @@ -134,15 +134,11 @@ static int celleb_epci_read_config(struct pci_bus *bus, { PCI_IO_ADDR epci_base; PCI_IO_ADDR addr; - struct device_node *node; - struct pci_controller *hose; + struct pci_controller *hose = pci_bus_to_host(bus); /* allignment check */ BUG_ON(where % size); - node = (struct device_node *)bus->sysdata; - hose = pci_find_hose_for_OF_device(node); - if (!celleb_epci_get_epci_cfg(hose)) return PCIBIOS_DEVICE_NOT_FOUND; @@ -198,16 +194,11 @@ static int celleb_epci_write_config(struct pci_bus *bus, { PCI_IO_ADDR epci_base; PCI_IO_ADDR addr; - struct device_node *node; - struct pci_controller *hose; + struct pci_controller *hose = pci_bus_to_host(bus); /* allignment check */ BUG_ON(where % size); - node = (struct device_node *)bus->sysdata; - hose = pci_find_hose_for_OF_device(node); - - if (!celleb_epci_get_epci_cfg(hose)) return PCIBIOS_DEVICE_NOT_FOUND; |