[PATCH] w1: Added add/remove slave callbacks.

Patch is based on work from Ben Gardner <bgardner@wabtec.com>

Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 11 deletions

diff --git a/drivers/w1/w1_family.c b/drivers/w1/w1_family.c
index 02eee57d3c0c..88c517a4c178 100644
--- a/drivers/w1/w1_family.c
+++ b/drivers/w1/w1_family.c
@@ -29,23 +29,12 @@ DEFINE_SPINLOCK(w1_flock);
 static LIST_HEAD(w1_families);
 extern void w1_reconnect_slaves(struct w1_family *f);
 
-static int w1_check_family(struct w1_family *f)
-{
-        if (!f->fops->rname || !f->fops->rbin)
-                return -EINVAL;
-
-        return 0;
-}
-
 int w1_register_family(struct w1_family *newf)
 {
         struct list_head *ent, *n;
         struct w1_family *f;
         int ret = 0;
 
-        if (w1_check_family(newf))
-                return -EINVAL;
-
         spin_lock(&w1_flock);
         list_for_each_safe(ent, n, &w1_families) {
                 f = list_entry(ent, struct w1_family, family_entry);