linux-kernel - Re: [PATCH] mtd: use the NAND_STATUS

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Message-ID: <CAMiH66F8EJP8N0U1RBxKqvR=ik0JKaK5ABxedkr9j6iACE2e2A@mail.gmail.com>
Date:	Wed, 24 Oct 2012 14:14:19 +0800
From:	Huang Shijie <shijie8@...il.com>
To:	dwmw2@...radead.org
Cc:	dedekind1@...il.com, linux-mtd@...ts.infradead.org,
	linux-kernel@...r.kernel.org, Huang Shijie <shijie8@...il.com>
Subject: Re: [PATCH] mtd: use the NAND_STATUS_FAIL to replace the hardcode

ping

On Mon, Oct 15, 2012 at 11:47 AM, Huang Shijie <shijie8@...il.com> wrote:
> Use the NAND_STATUS_FAIL to replace the hardcode "0x01",
> which make the code more readable.
>
> Signed-off-by: Huang Shijie <shijie8@...il.com>
> ---
>  drivers/mtd/nand/nand_base.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
> index d5ece6e..4569174 100644
> --- a/drivers/mtd/nand/nand_base.c
> +++ b/drivers/mtd/nand/nand_base.c
> @@ -899,7 +899,7 @@ static int __nand_unlock(struct mtd_info *mtd, loff_t ofs,
>         /* Call wait ready function */
>         status = chip->waitfunc(mtd, chip);
>         /* See if device thinks it succeeded */
> -       if (status & 0x01) {
> +       if (status & NAND_STATUS_FAIL) {
>                 pr_debug("%s: error status = 0x%08x\n",
>                                         __func__, status);
>                 ret = -EIO;
> @@ -1004,7 +1004,7 @@ int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
>         /* Call wait ready function */
>         status = chip->waitfunc(mtd, chip);
>         /* See if device thinks it succeeded */
> -       if (status & 0x01) {
> +       if (status & NAND_STATUS_FAIL) {
>                 pr_debug("%s: error status = 0x%08x\n",
>                                         __func__, status);
>                 ret = -EIO;
> --
> 1.7.4.4
>
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