[PATCH] PCI: mvebu: mvebu_pcie_map_registers __iomem fix

["Ben Dooks (Codethink)" <ben.dooks@xxxxxxxxxxxxxxx>]

Fix the return type of mvebu_pcie_map_registers in the
error path to have __iomem on it. Fixes the following
sparse warning:

drivers/pci/controller/pci-mvebu.c:716:31: warning: incorrect type in return expression (different address spaces)
drivers/pci/controller/pci-mvebu.c:716:31:    expected void [noderef] <asn:2> *
drivers/pci/controller/pci-mvebu.c:716:31:    got void *

Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
---
Cc: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxx>
Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Cc: Andrew Murray <andrew.murray@xxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: linux-pci@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 drivers/pci/controller/pci-mvebu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index ed032e9a3156..153a64676bc9 100644
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@@ -713,7 +713,7 @@ static void __iomem *mvebu_pcie_map_registers(struct platform_device *pdev,
 
 	ret = of_address_to_resource(np, 0, &regs);
 	if (ret)
-		return ERR_PTR(ret);
+		return (void __iomem *)ERR_PTR(ret);
 
 	return devm_ioremap_resource(&pdev->dev, &regs);
 }
-- 
2.23.0