linux-kernel - Re: [PATCH] tty: serial: mvebu-uart: Remove unused variable 'ret'

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Message-ID: <20200930092131.GC1580803@kroah.com>
Date:   Wed, 30 Sep 2020 11:21:31 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Pujin Shi <shipujin.t@...il.com>
Cc:     Jiri Slaby <jirislaby@...nel.org>, linux-serial@...r.kernel.org,
        linux-kernel@...r.kernel.org, hankinsea@...il.com
Subject: Re: [PATCH] tty: serial: mvebu-uart: Remove unused variable 'ret'

On Wed, Sep 30, 2020 at 04:14:59PM +0800, Pujin Shi wrote:
> 'ret' variable is now defined but not used in mvebu_uart_probe(),
> causing this warning:
> 
>   drivers/tty/serial/mvebu-uart.c: In function ‘mvebu_uart_probe’:
>   drivers/tty/serial/mvebu-uart.c:806:6: warning: unused variable ‘ret’ [-Wunused-variable]
> 
> Signed-off-by: Pujin Shi <shipujin.t@...il.com>

What commit caused this problem?

And are you sure it's not already fixed by:
	https://lore.kernel.org/r/20200929085651.158283-1-miaoqinglang@huawei.com

thanks,

greg k-h