diff options
| author | Andrew Davis <afd@ti.com> | 2024-02-12 19:28:15 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2024-02-13 04:17:25 +0300 |
| commit | 7ddfd33c6ee58ee915d09177a7dbac2c5be7b536 (patch) | |
| tree | 5f7d72e778eabb42f0067e2c2384be614ee38339 /drivers/power/reset | |
| parent | ab1439b05168dc73539e78d8b3100a0336a83bca (diff) | |
| download | linux-7ddfd33c6ee58ee915d09177a7dbac2c5be7b536.tar.xz | |
power: reset: xgene-reboot: Use devm_platform_ioremap_resource() helper
Use device life-cycle managed ioremap function to simplify probe and
exit paths.
While here add __iomem to the returned pointer to fix a sparse warning.
Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240212162831.67838-4-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power/reset')
| -rw-r--r-- | drivers/power/reset/xgene-reboot.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/power/reset/xgene-reboot.c b/drivers/power/reset/xgene-reboot.c index c2e5a99940d3..6b545a83d888 100644 --- a/drivers/power/reset/xgene-reboot.c +++ b/drivers/power/reset/xgene-reboot.c @@ -22,7 +22,7 @@ struct xgene_reboot_context { struct device *dev; - void *csr; + void __iomem *csr; u32 mask; struct notifier_block restart_handler; }; @@ -54,7 +54,7 @@ static int xgene_reboot_probe(struct platform_device *pdev) if (!ctx) return -ENOMEM; - ctx->csr = of_iomap(dev->of_node, 0); + ctx->csr = devm_platform_ioremap_resource(pdev, 0); if (!ctx->csr) { dev_err(dev, "can not map resource\n"); return -ENODEV; @@ -67,10 +67,8 @@ static int xgene_reboot_probe(struct platform_device *pdev) ctx->restart_handler.notifier_call = xgene_restart_handler; ctx->restart_handler.priority = 128; err = register_restart_handler(&ctx->restart_handler); - if (err) { - iounmap(ctx->csr); + if (err) dev_err(dev, "cannot register restart handler (err=%d)\n", err); - } return err; } |