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Date:   Fri, 22 Nov 2019 12:38:59 +0100
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Chen Wandun <chenwandun@huawei.com>
Cc:     jslaby@suse.com, linux-serial@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] {tty: serial, nand: onenand}: remove variable 'ufstat'
 set but not used
Message-ID: <20191122113859.GA2026910@kroah.com>
References: <1574421159-113624-1-git-send-email-chenwandun@huawei.com>
 <20191122111410.GA2024666@kroah.com>
 <62b2cfc1-416c-f7c7-3029-6dd7ad12ea46@huawei.com>
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On Fri, Nov 22, 2019 at 07:33:47PM +0800, Chen Wandun wrote:
> 
> 
> On 2019/11/22 19:14, Greg KH wrote:
> > On Fri, Nov 22, 2019 at 07:12:39PM +0800, Chen Wandun wrote:
> > > Fixes gcc '-Wunused-but-set-variable' warning:
> > > 
> > > drivers/tty/serial/samsung_tty.c: In function s3c24xx_serial_rx_chars_dma:
> > > drivers/tty/serial/samsung_tty.c:549:24: warning: variable ufstat set but not used [-Wunused-but-set-variable]
> > > 
> > > Signed-off-by: Chen Wandun <chenwandun@huawei.com>
> > 
> > Your subject line is really odd, can you please fix that up and resend?
> I check the git log of drivers/tty/serial/samsung_tty.c,
> it seem like the subject line should be:
> {tty: serial, nand: onenand}: samsung: remove variable 'ufstat' set but not used
> 
> Is that OK?

No.  What does this patch have to do with nand?

That was from a previous patch that modified two drivers at once.  You
are not touching the nand driver.

thanks,

greg k-h