[PATCH 1/4] common/dpaax: fix unused variable warning in non-debug build

David Marchand david.marchand at redhat.com
Thu Aug 27 11:07:50 CEST 2026


On Thu, 27 Aug 2026 at 02:00, Stephen Hemminger
<stephen at networkplumber.org> wrote:
>
> Fix compiler warning on clang-23.
>
>   dpaa_of.c:14:12: warning: variable 'alive' set but not used
>         [-Wunused-but-set-global]
>
> The 'alive' flag is only read by DPAAX_HWWARN, which expands to an empty
> statement and discards its condition unless RTE_LIBRTE_DPAAX_DEBUG is
> defined. Make the empty expansion consume its argument so the condition
> is still checked in a non-debug build.
>
> Fixes: 8c83f28cc8a4 ("common/dpaax: move OF library from DPAA bus")

Not that important, the issue probably predates this commit.
And looking at this change, it seems DPAA_BUS_HWWARN is dead code since then.


> Cc: stable at dpdk.org
>
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>

Otherwise lgtm.



-- 
David Marchand



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