linux-kernel - Re: [PATCH 1/2] dmaengine: qcom: Drop hidma DT support

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Message-ID: <24cbf250-59a0-740d-78b3-8a2bca3e1695@quicinc.com>
Date: Tue, 23 Apr 2024 10:24:31 -0600
From: Jeffrey Hugo <quic_jhugo@...cinc.com>
To: "Rob Herring (Arm)" <robh@...nel.org>, Sinan Kaya <okaya@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Vinod Koul <vkoul@...nel.org>
CC: Dan Carpenter <dan.carpenter@...aro.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-arm-msm@...r.kernel.org>, <dmaengine@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] dmaengine: qcom: Drop hidma DT support

On 4/23/2024 10:14 AM, Rob Herring (Arm) wrote:
> The DT support in hidma has been broken since commit 37fa4905d22a
> ("dmaengine: qcom_hidma: simplify DT resource parsing") in 2018. The
> issue is the of_address_to_resource() calls bail out on success rather
> than failure. This driver is for a defunct QCom server platform where
> DT use was limited to start with. As it seems no one has noticed the
> breakage, just remove the DT support altogether.
> 
> Reported-by: Dan Carpenter <dan.carpenter@...aro.org>
> Signed-off-by: Rob Herring (Arm) <robh@...nel.org>

Reviewed-by: Jeffrey Hugo <quic_jhugo@...cinc.com>