From: David Miller <davem@davemloft.net>
To: austindh.kim@gmail.com
Cc: romieu@fr.zoreil.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net/velocity: fix -Wunused-but-set-variable warnings
Date: Fri, 04 Oct 2019 15:10:37 -0700 (PDT) [thread overview]
Message-ID: <20191004.151037.207929699391829769.davem@davemloft.net> (raw)
In-Reply-To: <20191004045203.GA124692@LGEARND20B15>
From: Austin Kim <austindh.kim@gmail.com>
Date: Fri, 4 Oct 2019 13:52:03 +0900
> 'curr_status' is declared as u32.
> But this variable is not used after below statement.
> curr_status = vptr->mii_status & (~VELOCITY_LINK_FAIL);
>
> This variable could be dropped to mute below warning message:
>
> drivers/net/ethernet/via/via-velocity.c:868:6:
> warning: variable ‘curr_status’ set but not used
> [-Wunused-but-set-variable]
>
> Signed-off-by: Austin Kim <austindh.kim@gmail.com>
Please don't make these changes like a robot.
Always look at the surrounding context and even the history of how
this piece of code got here by using git blame and other tools.
There is a comment right under this variable assignment referring to
the variable. So if you remove the variable, you should do something
with the comment as well.
Thank you.
prev parent reply other threads:[~2019-10-04 22:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-04 4:52 [PATCH] net/velocity: fix -Wunused-but-set-variable warnings Austin Kim
2019-10-04 22:10 ` David Miller [this message]
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