diff options
Diffstat (limited to 'drivers/watchdog/s3c2410_wdt.c')
-rw-r--r-- | drivers/watchdog/s3c2410_wdt.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index f3de8ef499c3..0244e73da642 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -601,10 +601,8 @@ s3c2410_get_wdt_drv_data(struct platform_device *pdev, struct s3c2410_wdt *wdt) err = of_property_read_u32(dev->of_node, "samsung,cluster-index", &index); - if (err) { - dev_err(dev, "failed to get cluster index\n"); - return -EINVAL; - } + if (err) + return dev_err_probe(dev, -EINVAL, "failed to get cluster index\n"); switch (index) { case 0: @@ -615,8 +613,7 @@ s3c2410_get_wdt_drv_data(struct platform_device *pdev, struct s3c2410_wdt *wdt) &drv_data_exynosautov9_cl1; break; default: - dev_err(dev, "wrong cluster index: %u\n", index); - return -EINVAL; + return dev_err_probe(dev, -EINVAL, "wrong cluster index: %u\n", index); } } #endif @@ -653,10 +650,9 @@ static int s3c2410wdt_probe(struct platform_device *pdev) if (wdt->drv_data->quirks & QUIRKS_HAVE_PMUREG) { wdt->pmureg = syscon_regmap_lookup_by_phandle(dev->of_node, "samsung,syscon-phandle"); - if (IS_ERR(wdt->pmureg)) { - dev_err(dev, "syscon regmap lookup failed.\n"); - return PTR_ERR(wdt->pmureg); - } + if (IS_ERR(wdt->pmureg)) + return dev_err_probe(dev, PTR_ERR(wdt->pmureg), + "syscon regmap lookup failed.\n"); } wdt_irq = platform_get_irq(pdev, 0); @@ -694,21 +690,17 @@ static int s3c2410wdt_probe(struct platform_device *pdev) if (ret) { ret = s3c2410wdt_set_heartbeat(&wdt->wdt_device, S3C2410_WATCHDOG_DEFAULT_TIME); - if (ret == 0) { + if (ret == 0) dev_warn(dev, "tmr_margin value out of range, default %d used\n", S3C2410_WATCHDOG_DEFAULT_TIME); - } else { - dev_err(dev, "failed to use default timeout\n"); - return ret; - } + else + return dev_err_probe(dev, ret, "failed to use default timeout\n"); } ret = devm_request_irq(dev, wdt_irq, s3c2410wdt_irq, 0, pdev->name, pdev); - if (ret != 0) { - dev_err(dev, "failed to install irq (%d)\n", ret); - return ret; - } + if (ret != 0) + return dev_err_probe(dev, ret, "failed to install irq (%d)\n", ret); watchdog_set_nowayout(&wdt->wdt_device, nowayout); watchdog_set_restart_priority(&wdt->wdt_device, 128); |