linux-kernel - [RFC/PATCH 5/8] drivers/base/core.c: Use strreplace

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Message-Id: <1433410636-26812-6-git-send-email-linux@rasmusvillemoes.dk>
Date:	Thu,  4 Jun 2015 11:37:12 +0200
From:	Rasmus Villemoes <linux@...musvillemoes.dk>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Rasmus Villemoes <linux@...musvillemoes.dk>,
	linux-kernel@...r.kernel.org
Subject: [RFC/PATCH 5/8] drivers/base/core.c: Use strreplace

This eliminates a local variable and a little .text.

Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
 drivers/base/core.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 21d13038534e..01f2c1214f06 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1282,8 +1282,6 @@ const char *device_get_devnode(struct device *dev,
 			       umode_t *mode, kuid_t *uid, kgid_t *gid,
 			       const char **tmp)
 {
-	char *s;
-
 	*tmp = NULL;
 
 	/* the device type may provide a specific name */
@@ -1306,8 +1304,7 @@ const char *device_get_devnode(struct device *dev,
 	*tmp = kstrdup(dev_name(dev), GFP_KERNEL);
 	if (!*tmp)
 		return NULL;
-	while ((s = strchr(*tmp, '!')))
-		s[0] = '/';
+	strreplace((char *)*tmp, '!', '/');
 	return *tmp;
 }
 
-- 
2.1.3

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