linux-kernel - Re: [PATCH] firmware_loader: simplfy builtin or module check

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Date:   Tue, 11 Jan 2022 22:37:10 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Luis Chamberlain <mcgrof@...nel.org>, gregkh@...uxfoundation.org,
        bp@...e.de
Cc:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        Borislav Petkov <bp@...en8.de>
Subject: Re: [PATCH] firmware_loader: simplfy builtin or module check



On 1/11/22 18:34, Luis Chamberlain wrote:
> The existing check is outdated and confuses developers. Use the
> already existing IS_ENABLED() defined on kconfig.h which makes
> the intention much clearer.
> 
> Reported-by: Borislav Petkov <bp@...en8.de>
> Reported-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Signed-off-by: Luis Chamberlain <mcgrof@...nel.org>

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

Thanks.

> ---
>  include/linux/firmware.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/linux/firmware.h b/include/linux/firmware.h
> index 3b057dfc8284..fa3493dbe84a 100644
> --- a/include/linux/firmware.h
> +++ b/include/linux/firmware.h
> @@ -34,7 +34,7 @@ static inline bool firmware_request_builtin(struct firmware *fw,
>  }
>  #endif
>  
> -#if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE))

The "defined(MODULE)" part wasn't needed here. :)

> +#if IS_ENABLED(CONFIG_FW_LOADER)
>  int request_firmware(const struct firmware **fw, const char *name,
>  		     struct device *device);
>  int firmware_request_nowarn(const struct firmware **fw, const char *name,

-- 
~Randy