[PATCH] watchdog: s3c2410: Fix getting the optional clock

[Sam Protsenko]

On Sun, 12 Dec 2021 at 19:50, Krzysztof Kozlowski
<krzysztof.kozlowski at canonical.com> wrote:
>
> On 12/12/2021 18:02, Sam Protsenko wrote:
> > "watchdog_src" clock is optional and may not be present for some SoCs
> > supported by this driver. Nevertheless, in case the clock is provided
> > but some error happens during its getting, that error should be handled
> > properly. Use devm_clk_get_optional() API for that. Also report possible
> > errors using dev_err_probe() to handle properly -EPROBE_DEFER error (if
> > clock provider is not ready by the time WDT probe function is executed).
> >
> > Fixes: a4f3dc8d5fbc ("watchdog: s3c2410: Support separate source clock")
> > Reported-by: kernel test robot <lkp at intel.com>
> > Reported-by: Dan Carpenter <dan.carpenter at oracle.com>
> > Suggested-by: Guenter Roeck <linux at roeck-us.net>
> > Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
> > ---
> >  drivers/watchdog/s3c2410_wdt.c | 22 ++++++++++++----------
> >  1 file changed, 12 insertions(+), 10 deletions(-)
> >
>
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>
>

Hi Guenter,

If there are no outstanding concerns, can you please apply this one?
Would be nice to see it in v5.17 if that's possible.

Thanks!

>
> Best regards,
> Krzysztof