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

From: Nicolin Chen <[email-masked]>
Date: Thu, 30 Mar 2023 22:09:38 -0700

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
  *