drivers/base/core.c: use strreplace()

This eliminates a little .text and avoids repeating the strchr call when
we meet a '!' (which will happen at least once).

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 21d13038534e..dafae6d2f7ac 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1303,12 +1303,11 @@ const char *device_get_devnode(struct device *dev,
                 return dev_name(dev);
 
         /* replace '!' in the name with '/' */
-        *tmp = kstrdup(dev_name(dev), GFP_KERNEL);
-        if (!*tmp)
+        s = kstrdup(dev_name(dev), GFP_KERNEL);
+        if (!s)
                 return NULL;
-        while ((s = strchr(*tmp, '!')))
-                s[0] = '/';
-        return *tmp;
+        strreplace(s, '!', '/');
+        return *tmp = s;
 }
 
 /**