linux-kernel - Re: linux-next: build warning after merge of the iommufd tree

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Message-ID: <ZCccAzdcYLio0Xoa@nvidia.com>
Date:   Fri, 31 Mar 2023 14:44:35 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Nicolin Chen <nicolinc@...dia.com>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Yi Liu <yi.l.liu@...el.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the iommufd tree

On Thu, Mar 30, 2023 at 10:09:38PM -0700, Nicolin Chen wrote:
> Thanks for reporting.
> 
> On Fri, Mar 31, 2023 at 03:31:46PM +1100, Stephen Rothwell wrote:
> > Hi all,
> > 
> > After merging the iommufd tree, today's linux-next build (htmldocs)
> > produced this warning:
> > 
> > drivers/iommu/iommufd/device.c:674: warning: Excess function parameter 'ioas_id' description in 'iommufd_access_create'
> > 
> > Introduced by commits
> > 
> >   7540af571dc7 ("iommufd: Create access in vfio_iommufd_emulated_bind()")
> 
> Should have dropped that line from kdoc in this commit.
> 
> diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c
> index fca09bb4e839..d791ab5830b4 100644
> --- a/drivers/iommu/iommufd/device.c
> +++ b/drivers/iommu/iommufd/device.c
> @@ -795,7 +795,6 @@ void iommufd_access_destroy_object(struct iommufd_object *obj)
>  /**
>   * iommufd_access_create - Create an iommufd_access
>   * @ictx: iommufd file descriptor
> - * @ioas_id: ID for a IOMMUFD_OBJ_IOAS
>   * @ops: Driver's ops to associate with the access
>   * @data: Opaque data to pass into ops functions
>   *

Got it thanks

Jason