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

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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>
This commit is contained in:
Rasmus Villemoes 2015-06-25 15:02:33 -07:00 committed by Linus Torvalds
parent 2abf114fc8
commit a29fd614a6
1 changed files with 4 additions and 5 deletions
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9
drivers/base/core.c
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@ -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;
}
/**