PCI: hisi: Remove redundant struct hisi_pcie.reg_base

Remove the struct hisi_pcie.reg_base member, which is a duplicate of the
generic pp.dbi_base member.  No functional change intended.

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

diff --git a/drivers/pci/host/pcie-hisi.c b/drivers/pci/host/pcie-hisi.c
index 28c95b8..f2bb206 100644 (file)
--- a/drivers/pci/host/pcie-hisi.c
+++ b/drivers/pci/host/pcie-hisi.c
@@ -38,7 +38,6 @@ struct pcie_soc_ops {
 
 struct hisi_pcie {
        struct regmap *subctrl;
-       void __iomem *reg_base;
        u32 port_id;
        struct pcie_port pp;
        struct pcie_soc_ops *soc_ops;
@@ -47,12 +46,12 @@ struct hisi_pcie {
 static inline void hisi_pcie_apb_writel(struct hisi_pcie *hisi_pcie,
                                        u32 val, u32 reg)
 {
-       writel(val, hisi_pcie->reg_base + reg);
+       writel(val, hisi_pcie->pp.dbi_base + reg);
 }
 
 static inline u32 hisi_pcie_apb_readl(struct hisi_pcie *hisi_pcie, u32 reg)
 {
-       return readl(hisi_pcie->reg_base + reg);
+       return readl(hisi_pcie->pp.dbi_base + reg);
 }
 
 /* HipXX PCIe host only supports 32-bit config access */
@@ -198,14 +197,12 @@ static int hisi_pcie_probe(struct platform_device *pdev)
        }
 
        reg = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rc_dbi");
-       hisi_pcie->reg_base = devm_ioremap_resource(dev, reg);
-       if (IS_ERR(hisi_pcie->reg_base)) {
+       pp->dbi_base = devm_ioremap_resource(dev, reg);
+       if (IS_ERR(pp->dbi_base)) {
                dev_err(dev, "cannot get rc_dbi base\n");
-               return PTR_ERR(hisi_pcie->reg_base);
+               return PTR_ERR(pp->dbi_base);
        }
 
-       hisi_pcie->pp.dbi_base = hisi_pcie->reg_base;
-
        ret = hisi_add_pcie_port(pp, pdev);
        if (ret)
                return ret;