From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kalle Valo Date: Mon, 25 Feb 2019 10:03:16 +0000 Subject: Re: [PATCH] ath9k: remove set but not used variable 'acq' Message-Id: <87ftscmbh7.fsf@kamboji.qca.qualcomm.com> List-Id: References: <20190225033246.127410-1-yuehaibing@huawei.com> <87lg24urgq.fsf@toke.dk> In-Reply-To: <87lg24urgq.fsf@toke.dk> ("Toke \=\?utf-8\?Q\?H\=C3\=B8iland-J\?\= \=\?utf-8\?Q\?\=C3\=B8rgensen\=22's\?\= message of "Mon, 25 Feb 2019 10:50:45 +0100") MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= Cc: YueHaibing , QCA ath9k Development , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, kernel-janitors@vger.kernel.org Toke Høiland-Jørgensen writes: > YueHaibing writes: > >> Fixes gcc '-Wunused-but-set-variable' warning: >> >> drivers/net/wireless/ath/ath9k/recv.c: In function 'ath_rx_count_airtime': >> drivers/net/wireless/ath/ath9k/recv.c:1010:18: warning: >> variable 'acq' set but not used [-Wunused-but-set-variable] >> >> It's not used after 89cea7493a34 ("ath9k: Switch to mac80211 TXQ scheduling >> and airtime APIs"). Also remove related variables. > > Ah, right, seems I forgot to clean that up. I wonder why I didn't get a > compiler warning for it. I think the warning is not enabled by default and you need to use W=1 Makefile variable to enable it. -- Kalle Valo