ipv6: coding style: comparison for inequality with NULL
The ipv6 code uses a mixture of coding styles. In some instances check for NULL
pointer is done as x != NULL and sometimes as x. x is preferred according to
checkpatch and this patch makes the code consistent by adopting the latter
form.
No changes detected by objdiff.
Signed-off-by: Ian Morris <ipm@chirality.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index aa9ea6e..67e014d 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -223,7 +223,7 @@
}
}
- if (cand != NULL)
+ if (cand)
return cand;
dev = ign->fb_tunnel_dev;
@@ -1105,7 +1105,7 @@
t = ip6gre_tunnel_locate(net, &p1, cmd == SIOCADDTUNNEL);
if (dev != ign->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) {
- if (t != NULL) {
+ if (t) {
if (t->dev != dev) {
err = -EEXIST;
break;
@@ -1313,7 +1313,7 @@
t = rtnl_dereference(ign->tunnels[prio][h]);
- while (t != NULL) {
+ while (t) {
/* If dev is in the same netns, it has already
* been added to the list by the previous loop.
*/