Re: [PATCH] selftests/alsa: fix a build warning: return a value in all cases

[Mark Brown]

On Fri, May 03, 2024 at 07:13:30PM -0700, John Hubbard wrote:
> dump_config_tree() is declared to return an int, but the compiler cannot
> prove that it always returns any value at all. This leads to a clang
> warning, when building via:
> 
>     make LLVM=1 -C tools/testing/selftests
> 
> Fix this by unconditionally returning the "err" variable if the code
> reaches the end of the function.

Reviewed-by: Mark Brown <broonie@xxxxxxxxxx>

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