linux-kernel - Re: [PATCH net-next] net: ethernet: dwmac: remove redundant null check before clk_disable

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Message-ID: <20200907133842.762cb362@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Mon, 7 Sep 2020 13:38:42 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Zhang Changzhong <zhangchangzhong@...wei.com>
Cc:     <peppe.cavallaro@...com>, <alexandre.torgue@...com>,
        <joabreu@...opsys.com>, <davem@...emloft.net>,
        <mcoquelin.stm32@...il.com>, <shawnguo@...nel.org>,
        <s.hauer@...gutronix.de>, <netdev@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net-next] net: ethernet: dwmac: remove redundant null
 check before clk_disable_unprepare()

On Mon, 7 Sep 2020 20:46:54 +0800 Zhang Changzhong wrote:
> Because clk_prepare_enable() and clk_disable_unprepare() already checked
> NULL clock parameter, so the additional checks are unnecessary, just
> remove them.
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Zhang Changzhong <zhangchangzhong@...wei.com>

Applied.