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Date: Mon, 16 Mar 2020 15:01:36 -0700 (PDT) From: David Miller <davem@...emloft.net> To: zhengzengkai@...wei.com Cc: aelior@...vell.com, GR-everest-linux-l2@...vell.com, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: Re: [PATCH net-next] qede: remove some unused code in function qede_selftest_receive_traffic From: Zheng Zengkai <zhengzengkai@...wei.com> Date: Mon, 16 Mar 2020 21:05:24 +0800 > Remove set but not used variables 'sw_comp_cons' and 'hw_comp_cons' > to fix gcc '-Wunused-but-set-variable' warning: > > drivers/net/ethernet/qlogic/qede/qede_ethtool.c: In function qede_selftest_receive_traffic: > drivers/net/ethernet/qlogic/qede/qede_ethtool.c:1569:20: > warning: variable sw_comp_cons set but not used [-Wunused-but-set-variable] > drivers/net/ethernet/qlogic/qede/qede_ethtool.c: In function qede_selftest_receive_traffic: > drivers/net/ethernet/qlogic/qede/qede_ethtool.c:1569:6: > warning: variable hw_comp_cons set but not used [-Wunused-but-set-variable] > > After removing 'hw_comp_cons',the memory barrier 'rmb()' and its comments become useless, > so remove them as well. > > Reported-by: Hulk Robot <hulkci@...wei.com> > Signed-off-by: Zheng Zengkai <zhengzengkai@...wei.com> Applied, thank you.
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