linux-kernel - Re: [PATCH v14 6/6] iommu/arm-smmu: add support for PRR bit setup

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Message-ID: <bac11c82-9794-47bc-92cc-2442578053d2@quicinc.com>
Date: Mon, 26 Aug 2024 14:40:27 +0530
From: Bibek Kumar Patro <quic_bibekkum@...cinc.com>
To: kernel test robot <lkp@...el.com>, <robdclark@...il.com>,
        <will@...nel.org>, <robin.murphy@....com>, <joro@...tes.org>,
        <jgg@...pe.ca>, <jsnitsel@...hat.com>, <robh@...nel.org>,
        <krzysztof.kozlowski@...aro.org>, <quic_c_gdjako@...cinc.com>,
        <dmitry.baryshkov@...aro.org>, <konrad.dybcio@...aro.org>
CC: <oe-kbuild-all@...ts.linux.dev>, <iommu@...ts.linux.dev>,
        <linux-arm-msm@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v14 6/6] iommu/arm-smmu: add support for PRR bit setup



On 8/23/2024 4:07 AM, kernel test robot wrote:
>>> drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c:266:41: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
>       266 |                                         (void *)smmu->ioaddr + ARM_SMMU_GFX_PRR_CFG_LADDR);
>           |                                         ^
>     arch/arm/include/asm/io.h:282:75: note: in definition of macro 'writel_relaxed'
>       282 | #define writel_relaxed(v,c)     __raw_writel((__force u32) cpu_to_le32(v),c)
>           |                                                                           ^
>     drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c:269:41: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
>       269 |                                         (void *)smmu->ioaddr + ARM_SMMU_GFX_PRR_CFG_UADDR);
>           |                                         ^
>     arch/arm/include/asm/io.h:282:75: note: in definition of macro 'writel_relaxed'
>       282 | #define writel_relaxed(v,c)     __raw_writel((__force u32) cpu_to_le32(v),c)

This is fixed already in v13, but got missed in v14.
I'll take care of this in the next version.

regards,
Bibek