diff options
Diffstat (limited to 'drivers/watchdog/da9055_wdt.c')
| -rw-r--r-- | drivers/watchdog/da9055_wdt.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/watchdog/da9055_wdt.c b/drivers/watchdog/da9055_wdt.c index 709ea1aefebb..f5ad10546fc9 100644 --- a/drivers/watchdog/da9055_wdt.c +++ b/drivers/watchdog/da9055_wdt.c @@ -72,20 +72,21 @@ static int da9055_wdt_set_timeout(struct watchdog_device *wdt_dev, DA9055_TWDSCALE_MASK, da9055_wdt_maps[i].reg_val << DA9055_TWDSCALE_SHIFT); - if (ret < 0) + if (ret < 0) { dev_err(da9055->dev, "Failed to update timescale bit, %d\n", ret); + return ret; + } wdt_dev->timeout = timeout; - return ret; + return 0; } static int da9055_wdt_ping(struct watchdog_device *wdt_dev) { struct da9055_wdt_data *driver_data = watchdog_get_drvdata(wdt_dev); struct da9055 *da9055 = driver_data->da9055; - int ret; /* * We have a minimum time for watchdog window called TWDMIN. A write @@ -94,18 +95,12 @@ static int da9055_wdt_ping(struct watchdog_device *wdt_dev) mdelay(DA9055_TWDMIN); /* Reset the watchdog timer */ - ret = da9055_reg_update(da9055, DA9055_REG_CONTROL_E, - DA9055_WATCHDOG_MASK, 1); - - return ret; + return da9055_reg_update(da9055, DA9055_REG_CONTROL_E, + DA9055_WATCHDOG_MASK, 1); } static void da9055_wdt_release_resources(struct kref *r) { - struct da9055_wdt_data *driver_data = - container_of(r, struct da9055_wdt_data, kref); - - kfree(driver_data); } static void da9055_wdt_ref(struct watchdog_device *wdt_dev) |