linux-kernel - Re: [PATCH rc] iommu/tegra241-cmdqv: Fix missing cpu_to_le64 at lvcmdq_err

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Message-ID: <20250818170410.GB802098@nvidia.com>
Date: Mon, 18 Aug 2025 14:04:10 -0300
From: Jason Gunthorpe <jgg@...dia.com>
To: Nicolin Chen <nicolinc@...dia.com>
Cc: will@...nel.org, robin.murphy@....com, joro@...tes.org,
	jonathanh@...dia.com, thierry.reding@...il.com, vdumpa@...dia.com,
	linux-tegra@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	iommu@...ts.linux.dev, linux-kernel@...r.kernel.org,
	praan@...gle.com
Subject: Re: [PATCH rc] iommu/tegra241-cmdqv: Fix missing cpu_to_le64 at
 lvcmdq_err_map

On Thu, Aug 14, 2025 at 12:30:38PM -0700, Nicolin Chen wrote:
> Sparse reported a warning:
> drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c:305:47:
> 	sparse:     expected restricted __le64
> 	sparse:     got unsigned long long
> 
> Add cpu_to_le64() to fix that.
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202508142105.Jb5Smjsg-lkp@intel.com/
> Suggested-by: Pranjal Shrivastava <praan@...gle.com>
> Signed-off-by: Nicolin Chen <nicolinc@...dia.com>
> ---
>  drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Jason