linux-kernel - Re: [PATCH] io_uring: Use ERR_CAST() instead of ERR_PTR(PTR

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Message-ID: <3681f427-b661-b032-8e48-e598f208a15a@gmail.com>
Date:   Wed, 20 Oct 2021 09:54:40 +0100
From:   Pavel Begunkov <asml.silence@...il.com>
To:     cgel.zte@...il.com, axboe@...nel.dk
Cc:     io-uring@...r.kernel.org, linux-kernel@...r.kernel.org,
        Changcheng Deng <deng.changcheng@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: Re: [PATCH] io_uring: Use ERR_CAST() instead of ERR_PTR(PTR_ERR())

On 10/20/21 09:49, cgel.zte@...il.com wrote:
> From: Changcheng Deng <deng.changcheng@....com.cn>
> 
> Use ERR_CAST() instead of ERR_PTR(PTR_ERR()).

Makes more sense, looks good

> This makes it more readable and also fix this warning detected by
> err_cast.cocci:
> ./fs/io_uring.c: WARNING: 3208: 11-18: ERR_CAST can be used with buf
> 

-- 
Pavel Begunkov