linux-kernel - Re: [PATCH 1/2] fat: kill unused macros

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Message-ID: <87d32dwy93.fsf@devron.myhome.or.jp>
Date:	Sun, 26 Aug 2012 22:58:48 +0900
From:	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
To:	Namjae Jeon <linkinjeon@...il.com>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	Amit Sahrawat <amit.sahrawat83@...il.com>
Subject: Re: [PATCH 1/2] fat: kill unused macros

Namjae Jeon <linkinjeon@...il.com> writes:

> Remove unused macros.

Those are for userland. Are you sure userland doesn't use those anymore?

> Signed-off-by: Namjae Jeon <linkinjeon@...il.com>
> Signed-off-by: Amit Sahrawat <amit.sahrawat83@...il.com>
> ---
>  include/linux/msdos_fs.h |   12 ------------
>  1 file changed, 12 deletions(-)
>
> diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
> index 11cc2ac..be3dc72 100644
> --- a/include/linux/msdos_fs.h
> +++ b/include/linux/msdos_fs.h
> @@ -9,18 +9,6 @@
>   * The MS-DOS filesystem constants/structures
>   */
>  
> -#define SECTOR_SIZE	512		/* sector size (bytes) */
> -#define SECTOR_BITS	9		/* log2(SECTOR_SIZE) */
> -#define MSDOS_DPB	(MSDOS_DPS)	/* dir entries per block */
> -#define MSDOS_DPB_BITS	4		/* log2(MSDOS_DPB) */
> -#define MSDOS_DPS	(SECTOR_SIZE / sizeof(struct msdos_dir_entry))
> -#define MSDOS_DPS_BITS	4		/* log2(MSDOS_DPS) */
> -#define MSDOS_LONGNAME	256		/* maximum name length */
> -#define CF_LE_W(v)	le16_to_cpu(v)
> -#define CF_LE_L(v)	le32_to_cpu(v)
> -#define CT_LE_W(v)	cpu_to_le16(v)
> -#define CT_LE_L(v)	cpu_to_le32(v)
> -
>  #define MSDOS_ROOT_INO	 1	/* The root inode number */
>  #define MSDOS_FSINFO_INO 2	/* Used for managing the FSINFO block */

-- 
OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
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