From: Jason Gunthorpe <jgg@nvidia•com>
To: Stephen Rothwell <sfr@canb•auug.org.au>
Cc: Nicolin Chen <nicolinc@nvidia•com>,
Linux Kernel Mailing List <linux-kernel@vger•kernel.org>,
Linux Next Mailing List <linux-next@vger•kernel.org>
Subject: Re: linux-next: build warning after merge of the iommufd tree
Date: Fri, 11 Jul 2025 11:04:10 -0300 [thread overview]
Message-ID: <20250711140410.GB1951027@nvidia.com> (raw)
In-Reply-To: <20250711183526.5c9df5ea@canb.auug.org.au>
On Fri, Jul 11, 2025 at 06:35:26PM +1000, Stephen Rothwell wrote:
> Hi all,
>
> After merging the iommufd tree, today's linux-next build (htmldocs)
> produced this warning:
>
> include/uapi/linux/iommufd.h:607: warning: cannot understand function prototype: 'struct iommu_hw_info_tegra241_cmdqv '
>
> Introduced by commit
>
> b135de24cfc0 ("iommu/tegra241-cmdqv: Add user-space use support")
>
> You forgot the "struct" in the kerneldoc comment.
I fixed it with this:
--- a/include/uapi/linux/iommufd.h
+++ b/include/uapi/linux/iommufd.h
@@ -592,8 +592,9 @@ struct iommu_hw_info_arm_smmuv3 {
};
/**
- * iommu_hw_info_tegra241_cmdqv - NVIDIA Tegra241 CMDQV Hardware Information
- * (IOMMU_HW_INFO_TYPE_TEGRA241_CMDQV)
+ * struct iommu_hw_info_tegra241_cmdqv - NVIDIA Tegra241 CMDQV Hardware
+ * Information (IOMMU_HW_INFO_TYPE_TEGRA241_CMDQV)
+ *
* @flags: Must be 0
* @version: Version number for the CMDQ-V HW for PARAM bits[03:00]
* @log2vcmdqs: Log2 of the total number of VCMDQs for PARAM bits[07:04]
Thanks,
Jason
next prev parent reply other threads:[~2025-07-11 14:04 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-11 8:35 linux-next: build warning after merge of the iommufd tree Stephen Rothwell
2025-07-11 14:04 ` Jason Gunthorpe [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-07-11 8:25 Stephen Rothwell
2025-07-11 13:38 ` Jason Gunthorpe
2025-03-21 8:36 Stephen Rothwell
2025-03-21 11:39 ` Jason Gunthorpe
2025-03-26 2:43 ` Valdis Klētnieks
2025-03-18 10:33 Stephen Rothwell
2025-03-28 6:57 ` Stephen Rothwell
2025-03-28 11:49 ` Bagas Sanjaya
2023-03-31 4:41 Stephen Rothwell
2023-03-31 17:45 ` Jason Gunthorpe
2023-03-31 4:31 Stephen Rothwell
2023-03-31 5:09 ` Nicolin Chen
2023-03-31 17:44 ` Jason Gunthorpe
2022-11-08 5:51 Stephen Rothwell
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