PCI: rcar: Remove rcar_pcie_setup_window() resource argument

rcar_pcie_setup_window() took both the window number and the resource,
which was redundant because we can look up the resource from the window
number.

Remove the "res" argument.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 0549252a1da98c5c39610e1700a9a1755acd0a70)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 758e2b4..efdea07 100644 (file)
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -319,9 +319,10 @@ static struct pci_ops rcar_pcie_ops = {
        .write  = rcar_pcie_write_conf,
 };
 
-static void rcar_pcie_setup_window(int win, struct resource *res,
-                                  struct rcar_pcie *pcie)
+static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie)
 {
+       struct resource *res = &pcie->res[win];
+
        /* Setup PCIe address space mappings for each resource */
        resource_size_t size;
        u32 mask;
@@ -362,7 +363,7 @@ static int rcar_pcie_setup(int nr, struct pci_sys_data *sys)
                if (!res->flags)
                        continue;
 
-               rcar_pcie_setup_window(i, res, pcie);
+               rcar_pcie_setup_window(i, pcie);
 
                if (res->flags & IORESOURCE_IO)
                        pci_ioremap_io(nr * SZ_64K, res->start);