PCI: dwc: artpec6: Use devm_ioremap_resource() instead of devm_ioremap()

Replace the use of devm_ioremap() with devm_ioremap_resource() as
reported and discussed in the mailing list thread link.

Link: https://lkml.kernel.org/r/20180120001645.GA21343@lenoch
Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>

diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c
index e66cede..321b56c 100644 (file)
--- a/drivers/pci/dwc/pcie-artpec6.c
+++ b/drivers/pci/dwc/pcie-artpec6.c
@@ -463,9 +463,9 @@ static int artpec6_add_pcie_ep(struct artpec6_pcie *artpec6_pcie,
        ep->ops = &pcie_ep_ops;
 
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi2");
-       pci->dbi_base2 = devm_ioremap(dev, res->start, resource_size(res));
-       if (!pci->dbi_base2)
-               return -ENOMEM;
+       pci->dbi_base2 = devm_ioremap_resource(dev, res);
+       if (IS_ERR(pci->dbi_base2))
+               return PTR_ERR(pci->dbi_base2);
 
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "addr_space");
        if (!res)