lkml.org 
[lkml]   [2021]   [Dec]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] watchdog: s3c2410: Fix getting the optional clock
From
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@intel.com>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Suggested-by: Guenter Roeck <linux@roeck-us.net>
> Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> ---
> drivers/watchdog/s3c2410_wdt.c | 22 ++++++++++++----------
> 1 file changed, 12 insertions(+), 10 deletions(-)
>


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>


Best regards,
Krzysztof

\
 
 \ /
  Last update: 2021-12-12 18:50    [W:0.048 / U:0.616 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site