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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-13 15:20:42 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-13 15:20:42 +0200
commit55472bae5331f33582d9f0e8919fed8bebcda0da (patch)
tree4e9d910e8f5de08d1ceb45509ff42641fcd0a6e7 /drivers/watchdog/wm831x_wdt.c
parentMerge tag 'upstream-5.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kerne... (diff)
parentwatchdog: Enforce that at least one pretimeout governor is enabled (diff)
downloadlinux-55472bae5331f33582d9f0e8919fed8bebcda0da.tar.xz
linux-55472bae5331f33582d9f0e8919fed8bebcda0da.zip
Merge tag 'linux-watchdog-5.2-rc1' of git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck: - a new watchdog driver for the ROHM BD70528 watchdog block - a new watchdog driver for the i.MX system controller watchdog - conversions to use device managed functions and other improvements - refactor watchdog_init_timeout - make watchdog core configurable as module - pretimeout governors improvements - a lot of other fixes * tag 'linux-watchdog-5.2-rc1' of git://www.linux-watchdog.org/linux-watchdog: (114 commits) watchdog: Enforce that at least one pretimeout governor is enabled watchdog: stm32: add dynamic prescaler support watchdog: Improve Kconfig entry ordering and dependencies watchdog: npcm: Enable modular builds watchdog: Make watchdog core configurable as module watchdog: Move pretimeout governor configuration up watchdog: Use depends instead of select for pretimeout governors watchdog: rtd119x: drop unused module.h include watchdog: intel_scu: make it explicitly non-modular watchdog: coh901327: make it explicitly non-modular watchdog: ziirave_wdt: drop warning after calling watchdog_init_timeout watchdog: xen_wdt: drop warning after calling watchdog_init_timeout watchdog: stm32_iwdg: drop warning after calling watchdog_init_timeout watchdog: st_lpc_wdt: drop warning after calling watchdog_init_timeout watchdog: sp5100_tco: drop warning after calling watchdog_init_timeout watchdog: renesas_wdt: drop warning after calling watchdog_init_timeout watchdog: nic7018_wdt: drop warning after calling watchdog_init_timeout watchdog: ni903x_wdt: drop warning after calling watchdog_init_timeout watchdog: imx_sc_wdt: drop warning after calling watchdog_init_timeout watchdog: i6300esb: drop warning after calling watchdog_init_timeout ...
Diffstat (limited to 'drivers/watchdog/wm831x_wdt.c')
-rw-r--r--drivers/watchdog/wm831x_wdt.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/watchdog/wm831x_wdt.c b/drivers/watchdog/wm831x_wdt.c
index 116c2f47b463..9b6565a3fab4 100644
--- a/drivers/watchdog/wm831x_wdt.c
+++ b/drivers/watchdog/wm831x_wdt.c
@@ -180,8 +180,9 @@ static const struct watchdog_ops wm831x_wdt_ops = {
static int wm831x_wdt_probe(struct platform_device *pdev)
{
- struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
- struct wm831x_pdata *chip_pdata = dev_get_platdata(pdev->dev.parent);
+ struct device *dev = &pdev->dev;
+ struct wm831x *wm831x = dev_get_drvdata(dev->parent);
+ struct wm831x_pdata *chip_pdata = dev_get_platdata(dev->parent);
struct wm831x_watchdog_pdata *pdata;
struct wm831x_wdt_drvdata *driver_data;
struct watchdog_device *wm831x_wdt;
@@ -198,8 +199,7 @@ static int wm831x_wdt_probe(struct platform_device *pdev)
if (reg & WM831X_WDOG_DEBUG)
dev_warn(wm831x->dev, "Watchdog is paused\n");
- driver_data = devm_kzalloc(&pdev->dev, sizeof(*driver_data),
- GFP_KERNEL);
+ driver_data = devm_kzalloc(dev, sizeof(*driver_data), GFP_KERNEL);
if (!driver_data)
return -ENOMEM;
@@ -210,7 +210,7 @@ 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;
+ wm831x_wdt->parent = dev;
watchdog_set_nowayout(wm831x_wdt, nowayout);
watchdog_set_drvdata(wm831x_wdt, driver_data);
@@ -240,10 +240,9 @@ static int wm831x_wdt_probe(struct platform_device *pdev)
reg |= pdata->software << WM831X_WDOG_RST_SRC_SHIFT;
if (pdata->update_gpio) {
- ret = devm_gpio_request_one(&pdev->dev,
- pdata->update_gpio,
- GPIOF_OUT_INIT_LOW,
- "Watchdog update");
+ ret = devm_gpio_request_one(dev, pdata->update_gpio,
+ GPIOF_OUT_INIT_LOW,
+ "Watchdog update");
if (ret < 0) {
dev_err(wm831x->dev,
"Failed to request update GPIO: %d\n",
@@ -268,7 +267,7 @@ static int wm831x_wdt_probe(struct platform_device *pdev)
}
}
- ret = devm_watchdog_register_device(&pdev->dev, &driver_data->wdt);
+ ret = devm_watchdog_register_device(dev, &driver_data->wdt);
if (ret != 0) {
dev_err(wm831x->dev, "watchdog_register_device() failed: %d\n",
ret);