Re: [PATCH v2 1/2] kernel-doc: don't let V=1 change outcome

[Jonathan Corbet <corbet@lwn.net>]

Johannes Berg <johannes@sipsolutions.net> writes:

> From: Johannes Berg <johannes.berg@intel.com>
>
> The kernel-doc script currently reports a number of issues
> only in "verbose" mode, but that's initialized from V=1
> (via KBUILD_VERBOSE), so if you use KDOC_WERROR=1 then
> adding V=1 might actually break the build. This is rather
> unexpected.
>
> Change kernel-doc to not change its behaviour wrt. errors
> (or warnings) when verbose mode is enabled, but rather add
> separate warning flags (and -Wall) for it. Allow enabling
> those flags via environment/make variables in the kernel's
> build system for easier user use, but to not have to parse
> them in the script itself.
>
> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
> ---
> v2: - parse environment variables in build system rather than
>       the script itself, as suggested by Masahiro Yamada
>     - fix indentation

So this change seems fine to me; Masahiro, if you want to take these,
feel free to add:

Acked-by: Jonathan Corbet <corbet@lwn.net>

Thanks,

jon