diff options
Diffstat (limited to 'drivers/watchdog/aspeed_wdt.c')
| -rw-r--r-- | drivers/watchdog/aspeed_wdt.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c index 1abe4d021fd2..34117745c65f 100644 --- a/drivers/watchdog/aspeed_wdt.c +++ b/drivers/watchdog/aspeed_wdt.c @@ -187,22 +187,21 @@ static const struct watchdog_info aspeed_wdt_info = { static int aspeed_wdt_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; const struct aspeed_wdt_config *config; const struct of_device_id *ofdid; struct aspeed_wdt *wdt; - struct resource *res; struct device_node *np; const char *reset_type; u32 duration; u32 status; int ret; - wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL); + wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); if (!wdt) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - wdt->base = devm_ioremap_resource(&pdev->dev, res); + wdt->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(wdt->base)) return PTR_ERR(wdt->base); @@ -214,12 +213,12 @@ static int aspeed_wdt_probe(struct platform_device *pdev) wdt->wdd.info = &aspeed_wdt_info; wdt->wdd.ops = &aspeed_wdt_ops; wdt->wdd.max_hw_heartbeat_ms = WDT_MAX_TIMEOUT_MS; - wdt->wdd.parent = &pdev->dev; + wdt->wdd.parent = dev; wdt->wdd.timeout = WDT_DEFAULT_TIMEOUT; - watchdog_init_timeout(&wdt->wdd, 0, &pdev->dev); + watchdog_init_timeout(&wdt->wdd, 0, dev); - np = pdev->dev.of_node; + np = dev->of_node; ofdid = of_match_node(aspeed_wdt_of_table, np); if (!ofdid) @@ -288,11 +287,11 @@ static int aspeed_wdt_probe(struct platform_device *pdev) u32 max_duration = config->ext_pulse_width_mask + 1; if (duration == 0 || duration > max_duration) { - dev_err(&pdev->dev, "Invalid pulse duration: %uus\n", - duration); + dev_err(dev, "Invalid pulse duration: %uus\n", + duration); duration = max(1U, min(max_duration, duration)); - dev_info(&pdev->dev, "Pulse duration set to %uus\n", - duration); + dev_info(dev, "Pulse duration set to %uus\n", + duration); } /* @@ -314,9 +313,9 @@ static int aspeed_wdt_probe(struct platform_device *pdev) if (status & WDT_TIMEOUT_STATUS_BOOT_SECONDARY) wdt->wdd.bootstatus = WDIOF_CARDRESET; - ret = devm_watchdog_register_device(&pdev->dev, &wdt->wdd); + ret = devm_watchdog_register_device(dev, &wdt->wdd); if (ret) { - dev_err(&pdev->dev, "failed to register\n"); + dev_err(dev, "failed to register\n"); return ret; } |