linux-kernel - Re: [PATCH v10 8/9] iommu/arm-smmu-v3: Add in-kernel support for NVIDIA Tegra241 (Grace) CMDQV

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Message-ID: <ZqfJgxMt77WqqeNH@Asurada-Nvidia>
Date: Mon, 29 Jul 2024 09:55:31 -0700
From: Nicolin Chen <nicolinc@...dia.com>
To: kernel test robot <lkp@...el.com>
CC: <will@...nel.org>, <llvm@...ts.linux.dev>,
	<oe-kbuild-all@...ts.linux.dev>, <robin.murphy@....com>, <joro@...tes.org>,
	<jgg@...dia.com>, <thierry.reding@...il.com>, <vdumpa@...dia.com>,
	<jonathanh@...dia.com>, <linux-kernel@...r.kernel.org>,
	<iommu@...ts.linux.dev>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-tegra@...r.kernel.org>
Subject: Re: [PATCH v10 8/9] iommu/arm-smmu-v3: Add in-kernel support for
 NVIDIA Tegra241 (Grace) CMDQV

On Mon, Jul 29, 2024 at 10:01:10PM +0800, kernel test robot wrote:
 
> All warnings (new ones prefixed by >>):
> 
> >> drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c:186: warning: Function parameter or struct member 'vintfs' not described in 'tegra241_cmdqv'
> >> drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c:186: warning: Excess struct member 'vtinfs' description in 'tegra241_cmdqv'
> 
> 
> vim +186 drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
> 
>    160
>    161  /**
>    162   * struct tegra241_cmdqv - CMDQ-V for SMMUv3
>    163   * @smmu: SMMUv3 device
>    164   * @base: MMIO base address
>    165   * @irq: IRQ number
>    166   * @num_vintfs: Total number of VINTFs
>    167   * @num_vcmdqs: Total number of VCMDQs
>    168   * @num_lvcmdqs_per_vintf: Number of logical VCMDQs per VINTF
>    169   * @vintf_ids: VINTF id allocator

>    170   * @vtinfs: List of VINTFs

s/vtinfs/vintfs

Will include the typo fix in next ver.

Thanks
Nicolin

>    171   */
>    172  struct tegra241_cmdqv {
>    173          struct arm_smmu_device smmu;
>    174
>    175          void __iomem *base;
>    176          int irq;
>    177
>    178          /* CMDQV Hardware Params */
>    179          u16 num_vintfs;
>    180          u16 num_vcmdqs;
>    181          u16 num_lvcmdqs_per_vintf;
>    182
>    183          struct ida vintf_ids;
>    184
>    185          struct tegra241_vintf **vintfs;
>  > 186  };
>    187
> 
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki