git: 3a5a2ecda091 - stable/12 - Suppress unused variable warning in if_mwl.c
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Date: Sat, 23 Jul 2022 08:59:10 UTC
The branch stable/12 has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=3a5a2ecda091ce7dd4a89857620cec72f41ee007 commit 3a5a2ecda091ce7dd4a89857620cec72f41ee007 Author: Dimitry Andric <dim@FreeBSD.org> AuthorDate: 2022-07-19 19:45:54 +0000 Commit: Dimitry Andric <dim@FreeBSD.org> CommitDate: 2022-07-23 08:57:45 +0000 Suppress unused variable warning in if_mwl.c With clang 15, the following -Werror warning is produced: sys/dev/mwl/if_mwl.c:3445:8: error: variable 'ix' set but not used [-Werror,-Wunused-but-set-variable] u_int ix; ^ Here, 'ix' is a variable that is only used when debugging. Mark the variable as potentially unused, to suppress the warning. MFC after: 3 days (cherry picked from commit 52c80d495a1b9dc756452ebcbb945906ea3cf23a) --- sys/dev/mwl/if_mwl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/mwl/if_mwl.c b/sys/dev/mwl/if_mwl.c index 859270642e94..c6263453bdea 100644 --- a/sys/dev/mwl/if_mwl.c +++ b/sys/dev/mwl/if_mwl.c @@ -3442,7 +3442,7 @@ mwl_tx_draintxq(struct mwl_softc *sc, struct mwl_txq *txq) { struct ieee80211_node *ni; struct mwl_txbuf *bf; - u_int ix; + u_int ix __unused; /* * NB: this assumes output has been stopped and