Re: [PATCH v2] Documentation/watchdog: check return value for magic close

[Timur Tabi]

Arnd Bergmann wrote:
> A recent commit added a write to the watchdog test code for doing the "magic
> close", but that caused a compile-time warning:
>
> Documentation/watchdog/src/watchdog-test.c: In function âmainâ:
> Documentation/watchdog/src/watchdog-test.c:94:5: warning: ignoring return value of âwriteâ, declared with attribute warn_unused_result [-Wunused-result]
>
> This changes the code to print a runtime warning if the write fails.
>
> Fixes: 5a2d3de19602 ("Documentation/watchdog: add support for magic close to watchdog-test")
> Signed-off-by: Arnd Bergmann<arnd@xxxxxxxx>

Acked-by: Timur Tabi <timur@xxxxxxxxxxxxxx>

Thanks for this patch.  I don't know why I didn't notice the warnings 
before.

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