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Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index c8f044d62fe2..f8e492ee54cc 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -450,7 +450,6 @@ int fsl_rio_setup(struct platform_device *dev)
int rc = 0;
const u32 *dt_range, *cell, *port_index;
u32 active_ports = 0;
- struct resource regs, rmu_regs;
struct device_node *np, *rmu_node;
int rlen;
u32 ccsr;
@@ -465,17 +464,7 @@ int fsl_rio_setup(struct platform_device *dev)
return -ENODEV;
}
- rc = of_address_to_resource(dev->dev.of_node, 0, &regs);
- if (rc) {
- dev_err(&dev->dev, "Can't get %pOF property 'reg'\n",
- dev->dev.of_node);
- return -EFAULT;
- }
- dev_info(&dev->dev, "Of-device full name %pOF\n",
- dev->dev.of_node);
- dev_info(&dev->dev, "Regs: %pR\n", &regs);
-
- rio_regs_win = ioremap(regs.start, resource_size(&regs));
+ rio_regs_win = of_iomap(dev->dev.of_node, 0);
if (!rio_regs_win) {
dev_err(&dev->dev, "Unable to map rio register window\n");
rc = -ENOMEM;
@@ -509,15 +498,9 @@ int fsl_rio_setup(struct platform_device *dev)
rc = -ENOENT;
goto err_rmu;
}
- rc = of_address_to_resource(rmu_node, 0, &rmu_regs);
- if (rc) {
- dev_err(&dev->dev, "Can't get %pOF property 'reg'\n",
- rmu_node);
- of_node_put(rmu_node);
- goto err_rmu;
- }
+ rmu_regs_win = of_iomap(rmu_node, 0);
+
of_node_put(rmu_node);
- rmu_regs_win = ioremap(rmu_regs.start, resource_size(&rmu_regs));
if (!rmu_regs_win) {
dev_err(&dev->dev, "Unable to map rmu register window\n");
rc = -ENOMEM;