From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 28 Jun 2007 06:46:56 +0000 (+1000)
Subject: [XFS] Use uninitialized_var macro to stop warning about rtx
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=0892ccd6fe13e08ad9e57007afbb78fe02d66005;p=openwrt%2Fstaging%2Fblogic.git

[XFS] Use uninitialized_var macro to stop warning about rtx

Appease gcc in regards to "warning: 'rtx' is used uninitialized in
this function".

SGI-PV: 907752
SGI-Modid: xfs-linux-melb:xfs-kern:29007a

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Tim Shimmin <tes@sgi.com>
---

diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 183add2f21b7..09d86388bb71 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -2605,7 +2605,6 @@ xfs_bmap_rtalloc(
 	xfs_extlen_t	prod = 0;	/* product factor for allocators */
 	xfs_extlen_t	ralen = 0;	/* realtime allocation length */
 	xfs_extlen_t	align;		/* minimum allocation alignment */
-	xfs_rtblock_t	rtx;		/* realtime extent number */
 	xfs_rtblock_t	rtb;
 
 	mp = ap->ip->i_mount;
@@ -2643,6 +2642,8 @@ xfs_bmap_rtalloc(
 	 * pick an extent that will space things out in the rt area.
 	 */
 	if (ap->eof && ap->off == 0) {
+		xfs_rtblock_t uninitialized_var(rtx); /* realtime extent no */
+
 		error = xfs_rtpick_extent(mp, ap->tp, ralen, &rtx);
 		if (error)
 			return error;