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authorAndrew Morton <akpm@linux-foundation.org>2008-04-28 02:16:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 08:58:47 -0700
commit73f20e58b1d586e9f6d3ddc3aad872829aca7743 (patch)
treecd426ad1186438a0b16ade918e73c0b84c4bbe92 /fs
parentc7a6c4edc74ee5c3d990325fe93b6916f43499f4 (diff)
downloadlinux-73f20e58b1d586e9f6d3ddc3aad872829aca7743.tar.gz
FAT_VALID_MEDIA(): remove pointless test
The on-disk media specification field in FAT is only 8-bits, so testing for
<=0xff is pointless, and can generate a "comparison is always true due to
limited range of data type" warning.

While we're there, convert FAT_VALID_MEDIA() into a C function - the present
implementation is buggy: it generates either one or two references to its
argument.

Cc: Frank Seidel <fseidel@suse.de>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/fat/inode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 1604a8a5c01f..bf918929e793 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -1215,7 +1215,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
 	 */
 
 	media = b->media;
-	if (!FAT_VALID_MEDIA(media)) {
+	if (!fat_valid_media(media)) {
 		if (!silent)
 			printk(KERN_ERR "FAT: invalid media value (0x%02x)\n",
 			       media);