linux-kernel - Re: [PATCH] ata: Clean up hard coded array size calculation.

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Date:	Sun, 8 Nov 2009 17:45:53 -0200
From:	Thiago Farina <tfransosi@...il.com>
To:	jgarzik@...ox.com
Cc:	mlord@...ox.com, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org, Thiago Farina <tfransosi@...il.com>
Subject: Re: [PATCH] ata: Clean up hard coded array size calculation.

On Sun, Nov 8, 2009 at 5:30 PM, Thiago Farina <tfransosi@...il.com> wrote:
> Use ARRAY_SIZE macro of kernel api instead.
>
> Signed-off-by: Thiago Farina <tfransosi@...il.com>
Reported-by: Robert P. J. Day <rpjday@...shcourse.ca>
> ---
>  drivers/ata/sata_mv.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
> index 6f5093b..a8a7be0 100644
> --- a/drivers/ata/sata_mv.c
> +++ b/drivers/ata/sata_mv.c
> @@ -2217,7 +2217,7 @@ static unsigned int mv_qc_issue_fis(struct ata_queued_cmd *qc)
>        int err = 0;
>
>        ata_tf_to_fis(&qc->tf, link->pmp, 1, (void *)fis);
> -       err = mv_send_fis(ap, fis, sizeof(fis) / sizeof(fis[0]));
> +       err = mv_send_fis(ap, fis, ARRAY_SIZE(fis));
>        if (err)
>                return err;
>
> --
> 1.6.5.2.150.g1b52a
>
>
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