diff options
Diffstat (limited to 'drivers/pci/controller/cadence/pci-j721e.c')
| -rw-r--r-- | drivers/pci/controller/cadence/pci-j721e.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c index 23ad8fa699c4..586b9d69fa5e 100644 --- a/drivers/pci/controller/cadence/pci-j721e.c +++ b/drivers/pci/controller/cadence/pci-j721e.c @@ -245,11 +245,7 @@ static int j721e_pcie_ctrl_init(struct j721e_pcie *pcie) static int cdns_ti_pcie_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value) { - struct pci_host_bridge *bridge = pci_find_host_bridge(bus); - struct cdns_pcie_rc *rc = pci_host_bridge_priv(bridge); - unsigned int busn = bus->number; - - if (busn == rc->bus_range->start) + if (pci_is_root_bus(bus)) return pci_generic_config_read32(bus, devfn, where, size, value); @@ -259,11 +255,7 @@ static int cdns_ti_pcie_config_read(struct pci_bus *bus, unsigned int devfn, static int cdns_ti_pcie_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value) { - struct pci_host_bridge *bridge = pci_find_host_bridge(bus); - struct cdns_pcie_rc *rc = pci_host_bridge_priv(bridge); - unsigned int busn = bus->number; - - if (busn == rc->bus_range->start) + if (pci_is_root_bus(bus)) return pci_generic_config_write32(bus, devfn, where, size, value); |