From 90a9befb20bd455b167b02d4018b5e882da76505 Mon Sep 17 00:00:00 2001
From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Date: Thu, 25 Jun 2015 15:02:36 -0700
Subject: drivers/md/md.c: use strreplace()

There's no point in starting over when we meet a '/'.  This also
eliminates a stack variable and a little .text.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: NeilBrown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/md/md.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4dbed4a67aaf..8d9f89b4519d 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2024,7 +2024,6 @@ static int bind_rdev_to_array(struct md_rdev *rdev, struct mddev *mddev)
 {
 	char b[BDEVNAME_SIZE];
 	struct kobject *ko;
-	char *s;
 	int err;
 
 	/* prevent duplicates */
@@ -2070,8 +2069,7 @@ static int bind_rdev_to_array(struct md_rdev *rdev, struct mddev *mddev)
 		return -EBUSY;
 	}
 	bdevname(rdev->bdev,b);
-	while ( (s=strchr(b, '/')) != NULL)
-		*s = '!';
+	strreplace(b, '/', '!');
 
 	rdev->mddev = mddev;
 	printk(KERN_INFO "md: bind<%s>\n", b);
-- 
cgit