On Wed, May 25, 2016 at 08:37:44AM +0200, Wolfram Sang wrote:
> From: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
>
> Error string and comment say we fall back to a default, but in reality
> we bailed out. Refactor the code to use the core helper which then
> matches the described behaviour. While updating the init message anyhow,
> shorten it while we are here; no need for versioning there as well and
> the name is already given via pr_fmt.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> drivers/watchdog/softdog.c | 17 +++++------------
> 1 file changed, 5 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/watchdog/softdog.c b/drivers/watchdog/softdog.c
> index 8bc0b164afc94b..a9ad27dd46502b 100644
> --- a/drivers/watchdog/softdog.c
> +++ b/drivers/watchdog/softdog.c
> @@ -111,22 +111,15 @@ static struct watchdog_device softdog_dev = {
> .info = &softdog_info,
> .ops = &softdog_ops,
> .min_timeout = 1,
> - .max_timeout = 0xFFFF
> + .max_timeout = 65535,
> + .timeout = TIMER_MARGIN,
> };
>
> static int __init watchdog_init(void)
> {
> int ret;
>
> - /* Check that the soft_margin value is within it's range;
> - if not reset to the default */
> - if (soft_margin < 1 || soft_margin > 65535) {
> - pr_info("soft_margin must be 0 < soft_margin < 65536, using %d\n",
> - TIMER_MARGIN);
> - return -EINVAL;
> - }
> - softdog_dev.timeout = soft_margin;
> -
> + watchdog_init_timeout(&softdog_dev, soft_margin, NULL);
> watchdog_set_nowayout(&softdog_dev, nowayout);
> watchdog_stop_on_reboot(&softdog_dev);
>
> @@ -134,8 +127,8 @@ static int __init watchdog_init(void)
> if (ret)
> return ret;
>
> - pr_info("Software Watchdog Timer: 0.08 initialized. soft_noboot=%d soft_margin=%d sec soft_panic=%d (nowayout=%d)\n",
> - soft_noboot, soft_margin, soft_panic, nowayout);
> + pr_info("initialized. soft_noboot=%d soft_margin=%d sec soft_panic=%d (nowayout=%d)\n",
> + soft_noboot, softdog_dev.timeout, soft_panic, nowayout);
>
> return 0;
> }
> --
> 2.8.1
>
> --
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