From: Nick Desaulniers <ndesaulniers@google.com>
To: Nathan Chancellor <natechancellor@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Jay Vosburgh <j.vosburgh@gmail.com>,
Veaceslav Falico <vfalico@gmail.com>,
Andy Gospodarek <andy@greyhouse.net>,
Jarod Wilson <jarod@redhat.com>,
Network Development <netdev@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
clang-built-linux <clang-built-linux@googlegroups.com>
Subject: Re: [PATCH net-next] bonding: Remove extraneous parentheses in bond_setup
Date: Fri, 26 Jun 2020 11:03:02 -0700 [thread overview]
Message-ID: <CAKwvOdmOriZwmiq8XoKqLq0RR4fRnFoDVgS+X_n_5x1cK4G=RQ@mail.gmail.com> (raw)
In-Reply-To: <20200626041001.1194928-1-natechancellor@gmail.com>
On Thu, Jun 25, 2020 at 9:10 PM Nathan Chancellor
<natechancellor@gmail.com> wrote:
>
> Clang warns:
>
> drivers/net/bonding/bond_main.c:4657:23: warning: equality comparison
> with extraneous parentheses [-Wparentheses-equality]
> if ((BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP))
> ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
>
> drivers/net/bonding/bond_main.c:4681:23: warning: equality comparison
> with extraneous parentheses [-Wparentheses-equality]
> if ((BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP))
> ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
>
> This warning occurs when a comparision has two sets of parentheses,
> which is usually the convention for doing an assignment within an
> if statement. Since equality comparisons do not need a second set of
> parentheses, remove them to fix the warning.
>
> Fixes: 18cb261afd7b ("bonding: support hardware encryption offload to slaves")
> Link: https://github.com/ClangBuiltLinux/linux/issues/1066
> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Thanks for the patch. I recently saw this in a report from KernelCI
this morning. Adding a tag to reward the robot.
Reported-by: kernelci.org bot <bot@kernelci.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
> ---
> drivers/net/bonding/bond_main.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
> index 4ef99efc37f6..b3479584cc16 100644
> --- a/drivers/net/bonding/bond_main.c
> +++ b/drivers/net/bonding/bond_main.c
> @@ -4654,7 +4654,7 @@ void bond_setup(struct net_device *bond_dev)
>
> #ifdef CONFIG_XFRM_OFFLOAD
> /* set up xfrm device ops (only supported in active-backup right now) */
> - if ((BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP))
> + if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP)
> bond_dev->xfrmdev_ops = &bond_xfrmdev_ops;
> bond->xs = NULL;
> #endif /* CONFIG_XFRM_OFFLOAD */
> @@ -4678,7 +4678,7 @@ void bond_setup(struct net_device *bond_dev)
>
> bond_dev->hw_features |= NETIF_F_GSO_ENCAP_ALL | NETIF_F_GSO_UDP_L4;
> #ifdef CONFIG_XFRM_OFFLOAD
> - if ((BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP))
> + if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP)
> bond_dev->hw_features |= BOND_XFRM_FEATURES;
> #endif /* CONFIG_XFRM_OFFLOAD */
> bond_dev->features |= bond_dev->hw_features;
>
> base-commit: 7bed14551659875e1cd23a7c0266394a29a773b3
> --
--
Thanks,
~Nick Desaulniers
next prev parent reply other threads:[~2020-06-26 18:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-26 4:10 [PATCH net-next] bonding: Remove extraneous parentheses in bond_setup Nathan Chancellor
2020-06-26 18:03 ` Nick Desaulniers [this message]
2020-06-26 19:19 ` David Miller
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