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@xxxxxxxxx> > Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > Suggested-by: Guenter Roeck <linux@xxxxxxxxxxxx> > Signed-off-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx> > --- > drivers/watchdog/s3c2410_wdt.c | 22 ++++++++++++---------- > 1 file changed, 12 insertions(+), 10 deletions(-) > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> Best regards, Krzysztof