From: Pratyush Anand Date: Thu, 20 Aug 2015 08:35:01 +0000 (+0530) Subject: Watchdog: Fix parent of watchdog_devices X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6551881c86c791237a3bebf11eb3bd70b60ea782;p=linux.git Watchdog: Fix parent of watchdog_devices /sys/class/watchdog/watchdogn/device/modalias can help to identify the driver/module for a given watchdog node. However, many wdt devices do not set their parent and so, we do not see an entry for device in sysfs for such devices. This patch fixes parent of watchdog_device so that /sys/class/watchdog/watchdogn/device is populated. Exceptions: booke, diag288, octeon, softdog and w83627hf -- They do not have any parent. Not sure, how we can identify driver for these devices. Signed-off-by: Pratyush Anand Reviewed-by: Johannes Thumshirn Acked-by: Guenter Roeck Acked-by: H Hartley Sweeten Acked-by: Lee Jones Acked-by: Lubomir Rintel Acked-by: Maxime Coquelin Acked-by: Thierry Reding Acked-by: Viresh Kumar Acked-by: Linus Walleij Signed-off-by: Wim Van Sebroeck --- diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c index 2bc0f5089f829..b346638833b0c 100644 --- a/drivers/misc/mei/wd.c +++ b/drivers/misc/mei/wd.c @@ -364,6 +364,7 @@ int mei_watchdog_register(struct mei_device *dev) int ret; + amt_wd_dev.parent = dev->dev; /* unlock to perserve correct locking order */ mutex_unlock(&dev->device_lock); ret = watchdog_register_device(&amt_wd_dev); diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c index 7116968dee129..66c3e656a6166 100644 --- a/drivers/watchdog/bcm2835_wdt.c +++ b/drivers/watchdog/bcm2835_wdt.c @@ -182,6 +182,7 @@ static int bcm2835_wdt_probe(struct platform_device *pdev) watchdog_set_drvdata(&bcm2835_wdt_wdd, wdt); watchdog_init_timeout(&bcm2835_wdt_wdd, heartbeat, dev); watchdog_set_nowayout(&bcm2835_wdt_wdd, nowayout); + bcm2835_wdt_wdd.parent = &pdev->dev; err = watchdog_register_device(&bcm2835_wdt_wdd); if (err) { dev_err(dev, "Failed to register watchdog device"); diff --git a/drivers/watchdog/bcm47xx_wdt.c b/drivers/watchdog/bcm47xx_wdt.c index b28a072abf78f..4064a43f1360a 100644 --- a/drivers/watchdog/bcm47xx_wdt.c +++ b/drivers/watchdog/bcm47xx_wdt.c @@ -209,6 +209,7 @@ static int bcm47xx_wdt_probe(struct platform_device *pdev) wdt->wdd.info = &bcm47xx_wdt_info; wdt->wdd.timeout = WDT_DEFAULT_TIME; + wdt->wdd.parent = &pdev->dev; ret = wdt->wdd.ops->set_timeout(&wdt->wdd, timeout); if (ret) goto err_timer; diff --git a/drivers/watchdog/bcm_kona_wdt.c b/drivers/watchdog/bcm_kona_wdt.c index 22d8ae65772a5..e0c98423f2c9d 100644 --- a/drivers/watchdog/bcm_kona_wdt.c +++ b/drivers/watchdog/bcm_kona_wdt.c @@ -319,6 +319,7 @@ static int bcm_kona_wdt_probe(struct platform_device *pdev) spin_lock_init(&wdt->lock); platform_set_drvdata(pdev, wdt); watchdog_set_drvdata(&bcm_kona_wdt_wdd, wdt); + bcm_kona_wdt_wdd.parent = &pdev->dev; ret = bcm_kona_wdt_set_timeout_reg(&bcm_kona_wdt_wdd, 0); if (ret) { diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c index ce12f437f1956..a099b77fc0b91 100644 --- a/drivers/watchdog/coh901327_wdt.c +++ b/drivers/watchdog/coh901327_wdt.c @@ -358,6 +358,7 @@ static int __init coh901327_probe(struct platform_device *pdev) if (ret < 0) coh901327_wdt.timeout = 60; + coh901327_wdt.parent = &pdev->dev; ret = watchdog_register_device(&coh901327_wdt); if (ret == 0) dev_info(&pdev->dev, diff --git a/drivers/watchdog/da9052_wdt.c b/drivers/watchdog/da9052_wdt.c index 2e9589652e1ee..67e67977bd29a 100644 --- a/drivers/watchdog/da9052_wdt.c +++ b/drivers/watchdog/da9052_wdt.c @@ -195,6 +195,7 @@ static int da9052_wdt_probe(struct platform_device *pdev) da9052_wdt->timeout = DA9052_DEF_TIMEOUT; da9052_wdt->info = &da9052_wdt_info; da9052_wdt->ops = &da9052_wdt_ops; + da9052_wdt->parent = &pdev->dev; watchdog_set_drvdata(da9052_wdt, driver_data); kref_init(&driver_data->kref); diff --git a/drivers/watchdog/da9055_wdt.c b/drivers/watchdog/da9055_wdt.c index 495089d8dbfeb..04d1430d93d20 100644 --- a/drivers/watchdog/da9055_wdt.c +++ b/drivers/watchdog/da9055_wdt.c @@ -161,6 +161,7 @@ static int da9055_wdt_probe(struct platform_device *pdev) da9055_wdt->timeout = DA9055_DEF_TIMEOUT; da9055_wdt->info = &da9055_wdt_info; da9055_wdt->ops = &da9055_wdt_ops; + da9055_wdt->parent = &pdev->dev; watchdog_set_nowayout(da9055_wdt, nowayout); watchdog_set_drvdata(da9055_wdt, driver_data); diff --git a/drivers/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c index b3a870ce85be7..7386111220d58 100644 --- a/drivers/watchdog/da9062_wdt.c +++ b/drivers/watchdog/da9062_wdt.c @@ -210,6 +210,7 @@ static int da9062_wdt_probe(struct platform_device *pdev) wdt->wdtdev.max_timeout = DA9062_WDT_MAX_TIMEOUT; wdt->wdtdev.timeout = DA9062_WDG_DEFAULT_TIMEOUT; wdt->wdtdev.status = WATCHDOG_NOWAYOUT_INIT_STATUS; + wdt->wdtdev.parent = &pdev->dev; watchdog_set_drvdata(&wdt->wdtdev, wdt); dev_set_drvdata(&pdev->dev, wdt); diff --git a/drivers/watchdog/da9063_wdt.c b/drivers/watchdog/da9063_wdt.c index e2fe2ebdebd4d..6bf130bd863d5 100644 --- a/drivers/watchdog/da9063_wdt.c +++ b/drivers/watchdog/da9063_wdt.c @@ -175,6 +175,7 @@ static int da9063_wdt_probe(struct platform_device *pdev) wdt->wdtdev.min_timeout = DA9063_WDT_MIN_TIMEOUT; wdt->wdtdev.max_timeout = DA9063_WDT_MAX_TIMEOUT; wdt->wdtdev.timeout = DA9063_WDG_TIMEOUT; + wdt->wdtdev.parent = &pdev->dev; wdt->wdtdev.status = WATCHDOG_NOWAYOUT_INIT_STATUS; diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c index cfdf8a408aea0..17454ca653f42 100644 --- a/drivers/watchdog/davinci_wdt.c +++ b/drivers/watchdog/davinci_wdt.c @@ -179,6 +179,7 @@ static int davinci_wdt_probe(struct platform_device *pdev) wdd->min_timeout = 1; wdd->max_timeout = MAX_HEARTBEAT; wdd->timeout = DEFAULT_HEARTBEAT; + wdd->parent = &pdev->dev; watchdog_init_timeout(wdd, heartbeat, dev); diff --git a/drivers/watchdog/digicolor_wdt.c b/drivers/watchdog/digicolor_wdt.c index 31d8e4936611e..50abe1bf62a50 100644 --- a/drivers/watchdog/digicolor_wdt.c +++ b/drivers/watchdog/digicolor_wdt.c @@ -143,6 +143,7 @@ static int dc_wdt_probe(struct platform_device *pdev) } dc_wdt_wdd.max_timeout = U32_MAX / clk_get_rate(wdt->clk); dc_wdt_wdd.timeout = dc_wdt_wdd.max_timeout; + dc_wdt_wdd.parent = &pdev->dev; spin_lock_init(&wdt->lock); diff --git a/drivers/watchdog/ep93xx_wdt.c b/drivers/watchdog/ep93xx_wdt.c index 7a2cc7191c585..0a4d7cc05d543 100644 --- a/drivers/watchdog/ep93xx_wdt.c +++ b/drivers/watchdog/ep93xx_wdt.c @@ -132,6 +132,7 @@ static int ep93xx_wdt_probe(struct platform_device *pdev) val = readl(mmio_base + EP93XX_WATCHDOG); ep93xx_wdt_wdd.bootstatus = (val & 0x01) ? WDIOF_CARDRESET : 0; ep93xx_wdt_wdd.timeout = timeout; + ep93xx_wdt_wdd.parent = &pdev->dev; watchdog_set_nowayout(&ep93xx_wdt_wdd, nowayout); diff --git a/drivers/watchdog/gpio_wdt.c b/drivers/watchdog/gpio_wdt.c index 5e16b0983e2ad..90d59d3f38a33 100644 --- a/drivers/watchdog/gpio_wdt.c +++ b/drivers/watchdog/gpio_wdt.c @@ -217,6 +217,7 @@ static int gpio_wdt_probe(struct platform_device *pdev) priv->wdd.ops = &gpio_wdt_ops; priv->wdd.min_timeout = SOFT_TIMEOUT_MIN; priv->wdd.max_timeout = SOFT_TIMEOUT_MAX; + priv->wdd.parent = &pdev->dev; if (watchdog_init_timeout(&priv->wdd, 0, &pdev->dev) < 0) priv->wdd.timeout = SOFT_TIMEOUT_DEF; diff --git a/drivers/watchdog/ie6xx_wdt.c b/drivers/watchdog/ie6xx_wdt.c index 9bc39ae51624c..78c2541f5d52d 100644 --- a/drivers/watchdog/ie6xx_wdt.c +++ b/drivers/watchdog/ie6xx_wdt.c @@ -267,6 +267,7 @@ static int ie6xx_wdt_probe(struct platform_device *pdev) ie6xx_wdt_dev.timeout = timeout; watchdog_set_nowayout(&ie6xx_wdt_dev, nowayout); + ie6xx_wdt_dev.parent = &pdev->dev; spin_lock_init(&ie6xx_wdt_data.unlock_sequence); diff --git a/drivers/watchdog/intel-mid_wdt.c b/drivers/watchdog/intel-mid_wdt.c index 84f6701c391fc..0a436b5d1e844 100644 --- a/drivers/watchdog/intel-mid_wdt.c +++ b/drivers/watchdog/intel-mid_wdt.c @@ -137,6 +137,7 @@ static int mid_wdt_probe(struct platform_device *pdev) wdt_dev->min_timeout = MID_WDT_TIMEOUT_MIN; wdt_dev->max_timeout = MID_WDT_TIMEOUT_MAX; wdt_dev->timeout = MID_WDT_DEFAULT_TIMEOUT; + wdt_dev->parent = &pdev->dev; watchdog_set_drvdata(wdt_dev, &pdev->dev); platform_set_drvdata(pdev, wdt_dev); diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c index 4c2cc09c0c578..6a7d5c3654381 100644 --- a/drivers/watchdog/jz4740_wdt.c +++ b/drivers/watchdog/jz4740_wdt.c @@ -174,6 +174,7 @@ static int jz4740_wdt_probe(struct platform_device *pdev) jz4740_wdt->timeout = heartbeat; jz4740_wdt->min_timeout = 1; jz4740_wdt->max_timeout = MAX_HEARTBEAT; + jz4740_wdt->parent = &pdev->dev; watchdog_set_nowayout(jz4740_wdt, nowayout); watchdog_set_drvdata(jz4740_wdt, drvdata); diff --git a/drivers/watchdog/mena21_wdt.c b/drivers/watchdog/mena21_wdt.c index d193a5e79c381..69013007dc470 100644 --- a/drivers/watchdog/mena21_wdt.c +++ b/drivers/watchdog/mena21_wdt.c @@ -197,6 +197,7 @@ static int a21_wdt_probe(struct platform_device *pdev) watchdog_init_timeout(&a21_wdt, 30, &pdev->dev); watchdog_set_nowayout(&a21_wdt, nowayout); watchdog_set_drvdata(&a21_wdt, drv); + a21_wdt.parent = &pdev->dev; reset = a21_wdt_get_bootstatus(drv); if (reset == 2) diff --git a/drivers/watchdog/menf21bmc_wdt.c b/drivers/watchdog/menf21bmc_wdt.c index 59f0913c73412..3aefddebb3861 100644 --- a/drivers/watchdog/menf21bmc_wdt.c +++ b/drivers/watchdog/menf21bmc_wdt.c @@ -130,6 +130,7 @@ static int menf21bmc_wdt_probe(struct platform_device *pdev) drv_data->wdt.info = &menf21bmc_wdt_info; drv_data->wdt.min_timeout = BMC_WD_TIMEOUT_MIN; drv_data->wdt.max_timeout = BMC_WD_TIMEOUT_MAX; + drv_data->wdt.parent = &pdev->dev; drv_data->i2c_client = i2c_client; /* diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index de911c7e477c2..d96bee017fd3c 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -253,6 +253,7 @@ static int omap_wdt_probe(struct platform_device *pdev) wdev->wdog.ops = &omap_wdt_ops; wdev->wdog.min_timeout = TIMER_MARGIN_MIN; wdev->wdog.max_timeout = TIMER_MARGIN_MAX; + wdev->wdog.parent = &pdev->dev; if (watchdog_init_timeout(&wdev->wdog, timer_margin, &pdev->dev) < 0) wdev->wdog.timeout = TIMER_MARGIN_DEFAULT; diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c index ef0c628d50379..c6b8f4a43bdef 100644 --- a/drivers/watchdog/orion_wdt.c +++ b/drivers/watchdog/orion_wdt.c @@ -567,6 +567,7 @@ static int orion_wdt_probe(struct platform_device *pdev) dev->wdt.timeout = wdt_max_duration; dev->wdt.max_timeout = wdt_max_duration; + dev->wdt.parent = &pdev->dev; watchdog_init_timeout(&dev->wdt, heartbeat, &pdev->dev); platform_set_drvdata(pdev, &dev->wdt); diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c index b9c6049c3e786..4224b3ec83a55 100644 --- a/drivers/watchdog/pnx4008_wdt.c +++ b/drivers/watchdog/pnx4008_wdt.c @@ -167,6 +167,7 @@ static int pnx4008_wdt_probe(struct platform_device *pdev) pnx4008_wdd.bootstatus = (readl(WDTIM_RES(wdt_base)) & WDOG_RESET) ? WDIOF_CARDRESET : 0; + pnx4008_wdd.parent = &pdev->dev; watchdog_set_nowayout(&pnx4008_wdd, nowayout); pnx4008_wdt_stop(&pnx4008_wdd); /* disable for now */ diff --git a/drivers/watchdog/qcom-wdt.c b/drivers/watchdog/qcom-wdt.c index aa03ca8f2d9b0..773dcfaee7b2f 100644 --- a/drivers/watchdog/qcom-wdt.c +++ b/drivers/watchdog/qcom-wdt.c @@ -171,6 +171,7 @@ static int qcom_wdt_probe(struct platform_device *pdev) wdt->wdd.ops = &qcom_wdt_ops; wdt->wdd.min_timeout = 1; wdt->wdd.max_timeout = 0x10000000U / wdt->rate; + wdt->wdd.parent = &pdev->dev; /* * If 'timeout-sec' unspecified in devicetree, assume a 30 second diff --git a/drivers/watchdog/retu_wdt.c b/drivers/watchdog/retu_wdt.c index b7c68e275aeb3..39cd51df2ffc7 100644 --- a/drivers/watchdog/retu_wdt.c +++ b/drivers/watchdog/retu_wdt.c @@ -127,6 +127,7 @@ static int retu_wdt_probe(struct platform_device *pdev) retu_wdt->timeout = RETU_WDT_MAX_TIMER; retu_wdt->min_timeout = 0; retu_wdt->max_timeout = RETU_WDT_MAX_TIMER; + retu_wdt->parent = &pdev->dev; watchdog_set_drvdata(retu_wdt, wdev); watchdog_set_nowayout(retu_wdt, nowayout); diff --git a/drivers/watchdog/rt2880_wdt.c b/drivers/watchdog/rt2880_wdt.c index a6f7e2e29bebb..1967919ae7433 100644 --- a/drivers/watchdog/rt2880_wdt.c +++ b/drivers/watchdog/rt2880_wdt.c @@ -161,6 +161,7 @@ static int rt288x_wdt_probe(struct platform_device *pdev) rt288x_wdt_dev.dev = &pdev->dev; rt288x_wdt_dev.bootstatus = rt288x_wdt_bootcause(); rt288x_wdt_dev.max_timeout = (0xfffful / rt288x_wdt_freq); + rt288x_wdt_dev.parent = &pdev->dev; watchdog_init_timeout(&rt288x_wdt_dev, rt288x_wdt_dev.max_timeout, &pdev->dev); diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index e89ae027c91db..d781000c78250 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -607,6 +607,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev) watchdog_set_nowayout(&wdt->wdt_device, nowayout); wdt->wdt_device.bootstatus = s3c2410wdt_get_bootstatus(wdt); + wdt->wdt_device.parent = &pdev->dev; ret = watchdog_register_device(&wdt->wdt_device); if (ret) { diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c index 567458b137a67..f908121706579 100644 --- a/drivers/watchdog/shwdt.c +++ b/drivers/watchdog/shwdt.c @@ -252,6 +252,7 @@ static int sh_wdt_probe(struct platform_device *pdev) watchdog_set_nowayout(&sh_wdt_dev, nowayout); watchdog_set_drvdata(&sh_wdt_dev, wdt); + sh_wdt_dev.parent = &pdev->dev; spin_lock_init(&wdt->lock); diff --git a/drivers/watchdog/sirfsoc_wdt.c b/drivers/watchdog/sirfsoc_wdt.c index 42fa5c0c518ab..d0578ab2e636d 100644 --- a/drivers/watchdog/sirfsoc_wdt.c +++ b/drivers/watchdog/sirfsoc_wdt.c @@ -154,6 +154,7 @@ static int sirfsoc_wdt_probe(struct platform_device *pdev) watchdog_init_timeout(&sirfsoc_wdd, timeout, &pdev->dev); watchdog_set_nowayout(&sirfsoc_wdd, nowayout); + sirfsoc_wdd.parent = &pdev->dev; ret = watchdog_register_device(&sirfsoc_wdd); if (ret) diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c index 4e7fec36f5c36..01d816251302c 100644 --- a/drivers/watchdog/sp805_wdt.c +++ b/drivers/watchdog/sp805_wdt.c @@ -226,6 +226,7 @@ sp805_wdt_probe(struct amba_device *adev, const struct amba_id *id) wdt->adev = adev; wdt->wdd.info = &wdt_info; wdt->wdd.ops = &wdt_ops; + wdt->wdd.parent = &adev->dev; spin_lock_init(&wdt->lock); watchdog_set_nowayout(&wdt->wdd, nowayout); diff --git a/drivers/watchdog/st_lpc_wdt.c b/drivers/watchdog/st_lpc_wdt.c index 6785afdc0fcaa..14e9badf2bfa3 100644 --- a/drivers/watchdog/st_lpc_wdt.c +++ b/drivers/watchdog/st_lpc_wdt.c @@ -241,6 +241,7 @@ static int st_wdog_probe(struct platform_device *pdev) return -EINVAL; } st_wdog_dev.max_timeout = 0xFFFFFFFF / st_wdog->clkrate; + st_wdog_dev.parent = &pdev->dev; ret = clk_prepare_enable(clk); if (ret) { diff --git a/drivers/watchdog/stmp3xxx_rtc_wdt.c b/drivers/watchdog/stmp3xxx_rtc_wdt.c index e7f0d5b60d3d4..3ee6128a540e9 100644 --- a/drivers/watchdog/stmp3xxx_rtc_wdt.c +++ b/drivers/watchdog/stmp3xxx_rtc_wdt.c @@ -76,6 +76,7 @@ static int stmp3xxx_wdt_probe(struct platform_device *pdev) watchdog_set_drvdata(&stmp3xxx_wdd, &pdev->dev); stmp3xxx_wdd.timeout = clamp_t(unsigned, heartbeat, 1, STMP3XXX_MAX_TIMEOUT); + stmp3xxx_wdd.parent = &pdev->dev; ret = watchdog_register_device(&stmp3xxx_wdd); if (ret < 0) { diff --git a/drivers/watchdog/tegra_wdt.c b/drivers/watchdog/tegra_wdt.c index 30451ea469023..7f97cdd53f296 100644 --- a/drivers/watchdog/tegra_wdt.c +++ b/drivers/watchdog/tegra_wdt.c @@ -218,6 +218,7 @@ static int tegra_wdt_probe(struct platform_device *pdev) wdd->ops = &tegra_wdt_ops; wdd->min_timeout = MIN_WDT_TIMEOUT; wdd->max_timeout = MAX_WDT_TIMEOUT; + wdd->parent = &pdev->dev; watchdog_set_drvdata(wdd, wdt); diff --git a/drivers/watchdog/twl4030_wdt.c b/drivers/watchdog/twl4030_wdt.c index 2c1db6fa9a272..9bf3cc0f39610 100644 --- a/drivers/watchdog/twl4030_wdt.c +++ b/drivers/watchdog/twl4030_wdt.c @@ -83,6 +83,7 @@ static int twl4030_wdt_probe(struct platform_device *pdev) wdt->timeout = 30; wdt->min_timeout = 1; wdt->max_timeout = 30; + wdt->parent = &pdev->dev; watchdog_set_nowayout(wdt, nowayout); platform_set_drvdata(pdev, wdt); diff --git a/drivers/watchdog/txx9wdt.c b/drivers/watchdog/txx9wdt.c index 7f615933d31a1..c2da880292bc2 100644 --- a/drivers/watchdog/txx9wdt.c +++ b/drivers/watchdog/txx9wdt.c @@ -131,6 +131,7 @@ static int __init txx9wdt_probe(struct platform_device *dev) txx9wdt.timeout = timeout; txx9wdt.min_timeout = 1; txx9wdt.max_timeout = WD_MAX_TIMEOUT; + txx9wdt.parent = &dev->dev; watchdog_set_nowayout(&txx9wdt, nowayout); ret = watchdog_register_device(&txx9wdt); diff --git a/drivers/watchdog/ux500_wdt.c b/drivers/watchdog/ux500_wdt.c index 9de09ab008380..37c084353cce2 100644 --- a/drivers/watchdog/ux500_wdt.c +++ b/drivers/watchdog/ux500_wdt.c @@ -96,6 +96,7 @@ static int ux500_wdt_probe(struct platform_device *pdev) ux500_wdt.max_timeout = WATCHDOG_MAX28; } + ux500_wdt.parent = &pdev->dev; watchdog_set_nowayout(&ux500_wdt, nowayout); /* disable auto off on sleep */ diff --git a/drivers/watchdog/via_wdt.c b/drivers/watchdog/via_wdt.c index 56369c4f1961d..5f9cbc37520d2 100644 --- a/drivers/watchdog/via_wdt.c +++ b/drivers/watchdog/via_wdt.c @@ -206,6 +206,7 @@ static int wdt_probe(struct pci_dev *pdev, timeout = WDT_TIMEOUT; wdt_dev.timeout = timeout; + wdt_dev.parent = &pdev->dev; watchdog_set_nowayout(&wdt_dev, nowayout); if (readl(wdt_mem) & VIA_WDT_FIRED) wdt_dev.bootstatus |= WDIOF_CARDRESET; diff --git a/drivers/watchdog/wm831x_wdt.c b/drivers/watchdog/wm831x_wdt.c index 2fa17e746ff6f..8d1184aee932e 100644 --- a/drivers/watchdog/wm831x_wdt.c +++ b/drivers/watchdog/wm831x_wdt.c @@ -215,6 +215,7 @@ static int wm831x_wdt_probe(struct platform_device *pdev) wm831x_wdt->info = &wm831x_wdt_info; wm831x_wdt->ops = &wm831x_wdt_ops; + wm831x_wdt->parent = &pdev->dev; watchdog_set_nowayout(wm831x_wdt, nowayout); watchdog_set_drvdata(wm831x_wdt, driver_data); diff --git a/drivers/watchdog/wm8350_wdt.c b/drivers/watchdog/wm8350_wdt.c index 34d272ada23d5..4ab4b8347d459 100644 --- a/drivers/watchdog/wm8350_wdt.c +++ b/drivers/watchdog/wm8350_wdt.c @@ -151,6 +151,7 @@ static int wm8350_wdt_probe(struct platform_device *pdev) watchdog_set_nowayout(&wm8350_wdt, nowayout); watchdog_set_drvdata(&wm8350_wdt, wm8350); + wm8350_wdt.parent = &pdev->dev; /* Default to 4s timeout */ wm8350_wdt_set_timeout(&wm8350_wdt, 4);