linux-kernel - Re: [PATCH 01/10] of: device: Fix function name in header and demote kernel-doc abuse

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Date:   Fri, 12 Mar 2021 07:54:54 -0700
From:   Rob Herring <robh+dt@...nel.org>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Frank Rowand <frowand.list@...il.com>,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 01/10] of: device: Fix function name in header and demote
 kernel-doc abuse

On Fri, Mar 12, 2021 at 4:08 AM Lee Jones <lee.jones@...aro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/of/device.c:72: warning: expecting prototype for of_dma_configure(). Prototype was for of_dma_configure_id() instead
>  drivers/of/device.c:263: warning: Function parameter or member 'dev' not described in 'of_device_modalias'
>  drivers/of/device.c:263: warning: Function parameter or member 'str' not described in 'of_device_modalias'
>  drivers/of/device.c:263: warning: Function parameter or member 'len' not described in 'of_device_modalias'
>  drivers/of/device.c:280: warning: Function parameter or member 'dev' not described in 'of_device_uevent'
>  drivers/of/device.c:280: warning: Function parameter or member 'env' not described in 'of_device_uevent'
>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Frank Rowand <frowand.list@...il.com>
> Cc: devicetree@...r.kernel.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
> ---
>  drivers/of/device.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/of/device.c b/drivers/of/device.c
> index 6cb86de404f1c..64ee363abde24 100644
> --- a/drivers/of/device.c
> +++ b/drivers/of/device.c
> @@ -53,7 +53,7 @@ int of_device_add(struct platform_device *ofdev)
>  }
>
>  /**
> - * of_dma_configure - Setup DMA configuration
> + * of_dma_configure_id - Setup DMA configuration
>   * @dev:       Device to apply DMA configuration
>   * @np:                Pointer to OF node having DMA configuration
>   * @force_dma:  Whether device is to be set up by of_dma_configure() even if
> @@ -256,7 +256,7 @@ int of_device_request_module(struct device *dev)
>  }
>  EXPORT_SYMBOL_GPL(of_device_request_module);
>
> -/**
> +/*

We should fix the kerneldoc on public functions. Demoting is fine on
static or internal to the DT code.

>   * of_device_modalias - Fill buffer with newline terminated modalias string
>   */
>  ssize_t of_device_modalias(struct device *dev, char *str, ssize_t len)
> @@ -273,7 +273,7 @@ ssize_t of_device_modalias(struct device *dev, char *str, ssize_t len)
>  }
>  EXPORT_SYMBOL_GPL(of_device_modalias);
>
> -/**
> +/*
>   * of_device_uevent - Display OF related uevent information
>   */
>  void of_device_uevent(struct device *dev, struct kobj_uevent_env *env)
> --
> 2.27.0
>