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Subject: Re: [PATCH] USB: gadget: udc: fix kernel-doc syntax in file headers
To:     Aditya Srivastava <yashsri421@gmail.com>, balbi@kernel.org
Cc:     lukas.bulwahn@gmail.com, gregkh@linuxfoundation.org,
        linux-kernel-mentees@lists.linuxfoundation.org,
        linux-doc@vger.kernel.org, linux-usb@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <20210522115227.9977-1-yashsri421@gmail.com>
From:   Randy Dunlap <rdunlap@infradead.org>
Message-ID: <4869ba22-58e0-e101-c0df-51816abd0da9@infradead.org>
Date:   Sat, 22 May 2021 08:09:48 -0700
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On 5/22/21 4:52 AM, Aditya Srivastava wrote:
> The opening comment mark '/**' is used for highlighting the beginning of
> kernel-doc comments.
> The header for drivers/usb/gadget/udc/trace files 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 warning from kernel-doc.
> For e.g., running scripts/kernel-doc -none drivers/usb/gadget/udc/trace.h
> emits:
> warning: expecting prototype for udc.c(). Prototype was for TRACE_SYSTEM() instead
> 
> 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 <yashsri421@gmail.com>

Acked-by: Randy Dunlap <rdunlap@infradead.org>

Thanks.

> ---
>  drivers/usb/gadget/udc/trace.c | 2 +-
>  drivers/usb/gadget/udc/trace.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/gadget/udc/trace.c b/drivers/usb/gadget/udc/trace.c
> index 7430624c0bd7..19e837de2a20 100644
> --- a/drivers/usb/gadget/udc/trace.c
> +++ b/drivers/usb/gadget/udc/trace.c
> @@ -1,5 +1,5 @@
>  // SPDX-License-Identifier: GPL-2.0
> -/**
> +/*
>   * trace.c - USB Gadget Framework Trace Support
>   *
>   * Copyright (C) 2016 Intel Corporation
> diff --git a/drivers/usb/gadget/udc/trace.h b/drivers/usb/gadget/udc/trace.h
> index 2d1f68b5ea76..98584f6b6c66 100644
> --- a/drivers/usb/gadget/udc/trace.h
> +++ b/drivers/usb/gadget/udc/trace.h
> @@ -1,5 +1,5 @@
>  // SPDX-License-Identifier: GPL-2.0
> -/**
> +/*
>   * udc.c - Core UDC Framework
>   *
>   * Copyright (C) 2016 Intel Corporation
> 


-- 
~Randy