From 70598a36a98919980e8bb1becfc9d8302393a061 Mon Sep 17 00:00:00 2001
From: Tao Ma <tm@tao.ma>
Date: Wed, 9 Feb 2011 10:22:39 +0100
Subject: blktrace: remove unused idx from devpath.

idx isn't used, so remove it.

Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
 blktrace.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/blktrace.c b/blktrace.c
index a2bffa2..18c5157 100644
--- a/blktrace.c
+++ b/blktrace.c
@@ -93,7 +93,7 @@ struct devpath {
 	char *path;			/* path to device special file */
 	char *buts_name;		/* name returned from bt kernel code */
 	struct pdc_stats *stats;
-	int fd, idx, ncpus;
+	int fd, ncpus;
 	unsigned long long drops;
 
 	/*
@@ -1248,7 +1248,7 @@ static int add_devpath(char *path)
 	memset(dpp, 0, sizeof(*dpp));
 	dpp->path = strdup(path);
 	dpp->fd = fd;
-	dpp->idx = ndevs++;
+	ndevs++;
 	list_add_tail(&dpp->head, &devpaths);
 
 	return 0;
-- 
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