Commit de8d11bc authored by Rob Herring's avatar Rob Herring Committed by Michael Ellerman

powerpc/fsl_rio: Use of_iomap()

Replace of_address_to_resource()+ioremap() with a call to of_iomap()
which does both of those steps.
Signed-off-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230327223103.820229-1-robh@kernel.org
parent 037c47a4
......@@ -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;
......
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