linux-kernel - Re: [PATCH 51/56] sysv: Remove void casts

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Date:	Wed, 8 Apr 2009 14:02:48 +0200
From:	Bert Wesarg <bert.wesarg@...glemail.com>
To:	Jack Stone <jwjstone@...tmail.fm>
Cc:	linux-kernel@...r.kernel.org, jeff@...zik.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 51/56] sysv: Remove void casts

On Wed, Apr 8, 2009 at 13:22, Jack Stone <jwjstone@...tmail.fm> wrote:
> Remove uneeded void casts
>
> Signed-Off-By: Jack Stone <jwjstone@...tmail.fm>
> ---
>  fs/sysv/dir.c |   14 +++++++-------
>  1 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c
> index 56f6552..8a9f5a7 100644
> --- a/fs/sysv/dir.c
> +++ b/fs/sysv/dir.c
> @@ -367,7 +367,7 @@ struct sysv_dir_entry * sysv_dotdot (struct inode *dir, struct page **p)
>        struct sysv_dir_entry *de = NULL;
>
>        if (!IS_ERR(page)) {
> -               de = (struct sysv_dir_entry*) page_address(page) + 1;
> +               de = page_address(page) + 1;
This is probably wrong, because (void* + 1) != (struct sysv_dir_entry* + 1).

>                *p = page;
>        }
>        return de;
> --

Bert
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