linux-kernel - Re: [PATCH 2/4] dmaengine: sprd-dma: Remove unneeded ERROR check before clk_disable

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Message-ID: <214de163-d576-d9be-76f2-3b70eefd6e68@linaro.org>
Date:   Tue, 17 May 2022 17:13:10 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Wan Jiabing <wanjiabing@...o.com>, Vinod Koul <vkoul@...nel.org>,
        Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang7@...il.com>,
        Chunyan Zhang <zhang.lyra@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 2/4] dmaengine: sprd-dma: Remove unneeded ERROR check
 before clk_disable_unprepare

On 16/05/2022 10:41, Wan Jiabing wrote:
> clk_disable_unprepare() already checks ERROR by using IS_ERR_OR_NULL.

Hmm, maybe I am looking at different sources, but which commit
introduced IS_ERR_OR_NULL() check? Where is it in the sources?



Best regards,
Krzysztof