linux-ext4 - Re: [PATCHv2 2/4] fs/ntfs: Drop useless return value of submit_bh from ntfs_submit_bh_for

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Message-ID: <20220620091019.vrpnwdj7deirsncp@riteshh-domain>
Date:   Mon, 20 Jun 2022 14:40:19 +0530
From:   Ritesh Harjani <ritesh.list@...il.com>
To:     linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org
Cc:     Jan Kara <jack@...e.com>, Alexander Viro <viro@...iv.linux.org.uk>,
        Christoph Hellwig <hch@....de>,
        kernel test robot <lkp@...el.com>,
        linux-ntfs-dev@...ts.sourceforge.net
Subject: Re: [PATCHv2 2/4] fs/ntfs: Drop useless return value of submit_bh
 from ntfs_submit_bh_for_read

+ linux-ntfs-dev@...ts.sourceforge.net
(sorry about not cc'ing this in the first place)

On 22/06/20 02:34PM, Ritesh Harjani wrote:
> submit_bh always returns 0. This patch drops the useless return value of
> submit_bh from ntfs_submit_bh_for_read(). Once all of submit_bh callers are
> cleaned up, we can make it's return type as void.
>
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Ritesh Harjani <ritesh.list@...il.com>
> ---
>  fs/ntfs/file.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
> index a8abe2296514..2389bfa654a2 100644
> --- a/fs/ntfs/file.c
> +++ b/fs/ntfs/file.c
> @@ -532,12 +532,12 @@ static inline int __ntfs_grab_cache_pages(struct address_space *mapping,
>  	goto out;
>  }
>
> -static inline int ntfs_submit_bh_for_read(struct buffer_head *bh)
> +static inline void ntfs_submit_bh_for_read(struct buffer_head *bh)
>  {
>  	lock_buffer(bh);
>  	get_bh(bh);
>  	bh->b_end_io = end_buffer_read_sync;
> -	return submit_bh(REQ_OP_READ, 0, bh);
> +	submit_bh(REQ_OP_READ, 0, bh);
>  }
>
>  /**
> --
> 2.35.3
>