[NET]: sparse warning fixes
Fix a bunch of sparse warnings. Mostly about 0 used as
NULL pointer, and shadowed variable declarations.
One notable case was that hash size should have been unsigned.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/atm/signaling.c b/net/atm/signaling.c
index bced78b..2299214 100644
--- a/net/atm/signaling.c
+++ b/net/atm/signaling.c
@@ -230,7 +230,7 @@
struct hlist_head *head = &vcc_hash[i];
sk_for_each(s, node, head) {
- struct atm_vcc *vcc = atm_sk(s);
+ vcc = atm_sk(s);
purge_vcc(vcc);
}