PCI: designware: Rename dw_pcie_valid_config() to dw_pcie_valid_device()

Rename dw_pcie_valid_config() to dw_pcie_valid_device() and use the result
directly as a boolean value instead of testing against 0.  No functional
change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 74da71ea544a91bc369dfa17151e1bf9b7fb747d..b58f078f480a32250eb499292e9baf7ff5625113 100644 (file)
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -760,8 +760,8 @@ static int dw_pcie_wr_other_conf(struct pcie_port *pp, struct pci_bus *bus,
        return ret;
 }
 
-static int dw_pcie_valid_config(struct pcie_port *pp,
-                               struct pci_bus *bus, int dev)
+static int dw_pcie_valid_device(struct pcie_port *pp, struct pci_bus *bus,
+                               int dev)
 {
        /* If there is no link, then there is no device */
        if (bus->number != pp->root_bus_nr) {
@@ -781,7 +781,7 @@ static int dw_pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where,
 {
        struct pcie_port *pp = bus->sysdata;
 
-       if (dw_pcie_valid_config(pp, bus, PCI_SLOT(devfn)) == 0) {
+       if (!dw_pcie_valid_device(pp, bus, PCI_SLOT(devfn))) {
                *val = 0xffffffff;
                return PCIBIOS_DEVICE_NOT_FOUND;
        }
@@ -797,7 +797,7 @@ static int dw_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
 {
        struct pcie_port *pp = bus->sysdata;
 
-       if (dw_pcie_valid_config(pp, bus, PCI_SLOT(devfn)) == 0)
+       if (!dw_pcie_valid_device(pp, bus, PCI_SLOT(devfn)))
                return PCIBIOS_DEVICE_NOT_FOUND;
 
        if (bus->number == pp->root_bus_nr)