Re: [1/7] watchdog: sama5d4: make use of timeout-secs provided in devicetree

From: Guenter Roeck
Date: Sun Feb 11 2018 - 12:38:52 EST


On Fri, Feb 09, 2018 at 08:27:18PM +0100, Marcus Folkesson wrote:
> watchdog_init_timeout() will allways pick timeout_param since it
> defaults to a valid timeout.
>
> Following best practice described in
> Documentation/watchdog/watchdog-kernel-api.txt to make use of
> the parameter logic.
>
> Signed-off-by: Marcus Folkesson <marcus.folkesson@xxxxxxxxx>
> Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>

Unfortunately I'll have to withdraw the Reviewed-by:. wdt_timeout is used at
the end of the probe function to display the selected timeout. This will have
to be changed to display the actual timeout.

Guenter

> ---
> drivers/watchdog/sama5d4_wdt.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c
> index 0ae947c3d7bc..e6c679383734 100644
> --- a/drivers/watchdog/sama5d4_wdt.c
> +++ b/drivers/watchdog/sama5d4_wdt.c
> @@ -33,7 +33,7 @@ struct sama5d4_wdt {
> unsigned long last_ping;
> };
>
> -static int wdt_timeout = WDT_DEFAULT_TIMEOUT;
> +static int wdt_timeout;
> static bool nowayout = WATCHDOG_NOWAYOUT;
>
> module_param(wdt_timeout, int, 0);
> @@ -212,7 +212,7 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
> return -ENOMEM;
>
> wdd = &wdt->wdd;
> - wdd->timeout = wdt_timeout;
> + wdd->timeout = WDT_DEFAULT_TIMEOUT;
> wdd->info = &sama5d4_wdt_info;
> wdd->ops = &sama5d4_wdt_ops;
> wdd->min_timeout = MIN_WDT_TIMEOUT;