1 files changed, 4 insertions, 9 deletions

diff --git a/arch/sh/drivers/pci/ops-sh7786.c b/arch/sh/drivers/pci/ops-sh7786.c
index 57134a38686a..79a5ddae733d 100644
--- a/arch/sh/drivers/pci/ops-sh7786.c
+++ b/arch/sh/drivers/pci/ops-sh7786.c
@@ -25,14 +25,15 @@ static int sh7786_pcie_config_access(unsigned char access_type,
                 struct pci_bus *bus, unsigned int devfn, int where, u32 *data)
 {
         struct pci_channel *chan = bus->sysdata;
-        int dev, func;
+        int dev, func, type;
 
         dev = PCI_SLOT(devfn);
         func = PCI_FUNC(devfn);
+        type = !!bus->parent;
 
         if (bus->number > 255 || dev > 31 || func > 7)
                 return PCIBIOS_FUNC_NOT_SUPPORTED;
-        if (devfn)
+        if (bus->parent == NULL && dev)
                 return PCIBIOS_DEVICE_NOT_FOUND;
 
         /* Clear errors */
@@ -43,13 +44,7 @@ static int sh7786_pcie_config_access(unsigned char access_type,
                                 (func << 16) | (where & ~3), SH4A_PCIEPAR);
 
         /* Enable the configuration access */
-        if (bus->number) {
-                /* Type 1 */
-                pci_write_reg(chan, (1 << 31) | (1 << 8), SH4A_PCIEPCTLR);
-        } else {
-                /* Type 0 */
-                pci_write_reg(chan, (1 << 31), SH4A_PCIEPCTLR);
-        }
+        pci_write_reg(chan, (1 << 31) | (type << 8), SH4A_PCIEPCTLR);
 
         /* Check for errors */
         if (pci_read_reg(chan, SH4A_PCIEERRFR) & 0x10)