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docs: Fix empty parallelism argument

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When there was no parallelism (no top-level -j arg and a pre-1.7
sphinx-build), the argument passed would be empty ("") instead of just
being missing, which would (understandably) badly confuse sphinx-build.
Fix this by removing the quotes.

Reported-by: Rafael J. Wysocki <rafael@kernel.org>
Fixes: 51e46c7a4007 ("docs, parallelism: Rearrange how jobserver reservations are made")
Cc: stable@vger.kernel.org  # v5.5 only
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Kees Cook 2020-02-21 16:02:39 -08:00 committed by Jonathan Corbet
parent 53ace11952
commit adc10f5b0a
1 changed files with 1 additions and 1 deletions
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2
Documentation/sphinx/parallel-wrapper.sh
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@ -30,4 +30,4 @@ if [ -n "$parallel" ] ; then
parallel="-j$parallel" parallel="-j$parallel"
fi fi
exec "$sphinx" "$parallel" "$@" exec "$sphinx" $parallel "$@"