PCI: iproc: Clean up whitespace

Use tabs (not spaces) for indentation.  No functional change intended.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

drivers/pci/host/pcie-iproc.c

@@ -552,8 +552,7 @@ static int iproc_pcie_config_read(struct pci_bus *bus, unsigned int devfn,
  * by 'pci_lock' in drivers/pci/access.c
  */
 static void __iomem *iproc_pcie_map_cfg_bus(struct iproc_pcie *pcie,
-					    int busno,
-					    unsigned int devfn,
+					    int busno, unsigned int devfn,
 					    int where)
 {
 	unsigned slot = PCI_SLOT(devfn);