2021-05-23 14:34:13

by Aditya Srivastava

[permalink] [raw]
Subject: [PATCH] iommu/vt-d: fix kernel-doc syntax in file header

The opening comment mark '/**' is used for highlighting the beginning of
kernel-doc comments.
The header for drivers/iommu/intel/pasid.c follows this syntax, but
the content inside does not comply with kernel-doc.

This line was probably not meant for kernel-doc parsing, but is parsed
due to the presence of kernel-doc like comment syntax(i.e, '/**'), which
causes unexpected warnings from kernel-doc:
warning: Function parameter or member 'fmt' not described in 'pr_fmt'

Provide a simple fix by replacing this occurrence with general comment
format, i.e. '/*', to prevent kernel-doc from parsing it.

Signed-off-by: Aditya Srivastava <[email protected]>
---
drivers/iommu/intel/pasid.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index 72646bafc52f..aaffb226a6a9 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/**
+/*
* intel-pasid.c - PASID idr, table and entry manipulation
*
* Copyright (C) 2018 Intel Corporation
--
2.17.1


2021-05-23 15:56:10

by Randy Dunlap

[permalink] [raw]
Subject: Re: [PATCH] iommu/vt-d: fix kernel-doc syntax in file header

On 5/23/21 7:32 AM, Aditya Srivastava wrote:
> The opening comment mark '/**' is used for highlighting the beginning of
> kernel-doc comments.
> The header for drivers/iommu/intel/pasid.c follows this syntax, but
> the content inside does not comply with kernel-doc.
>
> This line was probably not meant for kernel-doc parsing, but is parsed
> due to the presence of kernel-doc like comment syntax(i.e, '/**'), which
> causes unexpected warnings from kernel-doc:
> warning: Function parameter or member 'fmt' not described in 'pr_fmt'
>
> Provide a simple fix by replacing this occurrence with general comment
> format, i.e. '/*', to prevent kernel-doc from parsing it.
>
> Signed-off-by: Aditya Srivastava <[email protected]>

Acked-by: Randy Dunlap <[email protected]>

Thanks.

> ---
> drivers/iommu/intel/pasid.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
> index 72646bafc52f..aaffb226a6a9 100644
> --- a/drivers/iommu/intel/pasid.c
> +++ b/drivers/iommu/intel/pasid.c
> @@ -1,5 +1,5 @@
> // SPDX-License-Identifier: GPL-2.0
> -/**
> +/*
> * intel-pasid.c - PASID idr, table and entry manipulation
> *
> * Copyright (C) 2018 Intel Corporation
>


--
~Randy

2021-06-09 13:40:16

by Baolu Lu

[permalink] [raw]
Subject: Re: [PATCH] iommu/vt-d: fix kernel-doc syntax in file header

On 5/23/21 10:32 PM, Aditya Srivastava wrote:
> The opening comment mark '/**' is used for highlighting the beginning of
> kernel-doc comments.
> The header for drivers/iommu/intel/pasid.c follows this syntax, but
> the content inside does not comply with kernel-doc.
>
> This line was probably not meant for kernel-doc parsing, but is parsed
> due to the presence of kernel-doc like comment syntax(i.e, '/**'), which
> causes unexpected warnings from kernel-doc:
> warning: Function parameter or member 'fmt' not described in 'pr_fmt'
>
> Provide a simple fix by replacing this occurrence with general comment
> format, i.e. '/*', to prevent kernel-doc from parsing it.
>
> Signed-off-by: Aditya Srivastava<[email protected]>

Queued for v5.14. Thanks!

Best regards,
baolu