linux-kernel - Re: [PATCH] can: mcp251xfd: remove useless code in mcp251xfd_chip

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Message-ID: <20201117100528.hfdgwe5fyckweurt@hardanger.blackshift.org>
Date:   Tue, 17 Nov 2020 11:05:28 +0100
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     xiakaixu1987@...il.com
Cc:     manivannan.sadhasivam@...aro.org, thomas.kopp@...rochip.com,
        wg@...ndegger.com, kuba@...nel.org, linux-can@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Kaixu Xia <kaixuxia@...cent.com>
Subject: Re: [PATCH] can: mcp251xfd: remove useless code in
 mcp251xfd_chip_softreset

On Tue, Nov 17, 2020 at 05:29:12PM +0800, xiakaixu1987@...il.com wrote:
> From: Kaixu Xia <kaixuxia@...cent.com>
> 
> It would directly return if the variable err equals to 0 or other errors.
> Only when the err equals to -ETIMEDOUT it can reach the 'if (err)'
> statement, so the 'if (err)' and last 'return -ETIMEDOUT' statements are
> useless. Romove them.
> 
> Reported-by: Tosk Robot <tencent_os_robot@...cent.com>
> Signed-off-by: Kaixu Xia <kaixuxia@...cent.com>

Applied to linux-can-next/testing.

Tnx,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
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