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power: reset: rmobile-reset: Use devm_platform_ioremap_resource() helper

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Use device life-cycle managed ioremap function to simplify probe and
exit paths.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240212162831.67838-10-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Andrew Davis 2024-02-12 10:28:21 -06:00 committed by Sebastian Reichel
parent ad8d7b8002
commit 0867276eb1
1 changed files with 4 additions and 9 deletions
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13
drivers/power/reset/rmobile-reset.c
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@ -41,28 +41,23 @@ static int rmobile_reset_probe(struct platform_device *pdev)
{
int error;
sysc_base2 = of_iomap(pdev->dev.of_node, 1);
if (!sysc_base2)
return -ENODEV;
sysc_base2 = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sysc_base2))
return PTR_ERR(sysc_base2);
error = register_restart_handler(&rmobile_reset_nb);
if (error) {
dev_err(&pdev->dev,
"cannot register restart handler (err=%d)\n", error);
goto fail_unmap;
return error;
}
return 0;
fail_unmap:
iounmap(sysc_base2);
return error;
}
static void rmobile_reset_remove(struct platform_device *pdev)
{
unregister_restart_handler(&rmobile_reset_nb);
iounmap(sysc_base2);
}
static const struct of_device_id rmobile_reset_of_match[] = {