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 <[email protected]> --- v2: Avoid ugly (char *) cast. drivers/base/core.c | 9 ++++----- 1 file 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; } /** -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
