From: Joe Perches <joe@perches.com>
Date: Wed, 10 Mar 2010 23:21:10 +0000 (-0800)
Subject: drivers/block/floppy.c: remove misleading, used once FD_IOCTL_ALLOWED macro
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0aad92cfea6fec14bd57dd9c283cc6eb023c97bd;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

drivers/block/floppy.c: remove misleading, used once FD_IOCTL_ALLOWED macro

Just code the test directly

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 0b659bb02ad4..67e8e5f366c5 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3420,8 +3420,6 @@ static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
 static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
 		    unsigned long param)
 {
-#define FD_IOCTL_ALLOWED (mode & (FMODE_WRITE|FMODE_WRITE_IOCTL))
-
 	int drive = (long)bdev->bd_disk->private_data;
 	int type = ITYPE(UDRS->fd_device);
 	int i;
@@ -3454,7 +3452,7 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
 		return ret;
 
 	/* permission checks */
-	if (((cmd & 0x40) && !FD_IOCTL_ALLOWED) ||
+	if (((cmd & 0x40) && !(mode & (FMODE_WRITE | FMODE_WRITE_IOCTL))) ||
 	    ((cmd & 0x80) && !capable(CAP_SYS_ADMIN)))
 		return -EPERM;