From: Alexander Aring <aring@mojatatu.com>
Date: Thu, 18 Jan 2018 11:20:49 -0500
Subject: net: sched: cls: fix code style issues
Patch-mainline: v4.16-rc1
Git-commit: 8865fdd4e1538a775c5ac2157fb8eb45bee9dc18
References: bsc#1109837

This patch changes some code style issues pointed out by checkpatch
inside the TC cls subsystem.

Signed-off-by: Alexander Aring <aring@mojatatu.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 include/net/sch_generic.h |    3 ++-
 net/sched/cls_matchall.c  |    2 +-
 net/sched/cls_u32.c       |    8 ++++----
 3 files changed, 7 insertions(+), 6 deletions(-)

--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -239,7 +239,8 @@ struct tcf_proto_ops {
 					struct tcf_proto*, unsigned long,
 					u32 handle, struct nlattr **,
 					void **, bool);
-	int			(*delete)(struct tcf_proto*, void *, bool*);
+	int			(*delete)(struct tcf_proto *tp, void *arg,
+					  bool *last);
 	void			(*walk)(struct tcf_proto*, struct tcf_walker *arg);
 	void			(*bind_class)(void *, u32, unsigned long);
 
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -203,7 +203,7 @@ static int mall_change(struct net *net,
 		goto err_set_parms;
 
 	if (!tc_skip_hw(new->flags)) {
-		err = mall_replace_hw_filter(tp, new, (unsigned long) new);
+		err = mall_replace_hw_filter(tp, new, (unsigned long)new);
 		if (err)
 			goto err_replace_hw_filter;
 	}
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -784,7 +784,7 @@ static int u32_set_parms(struct net *net
 		if (handle) {
 			ht_down = u32_lookup_ht(ht->tp_c, handle);
 
-			if (ht_down == NULL)
+			if (!ht_down)
 				return -EINVAL;
 			ht_down->refcnt++;
 		}
@@ -908,7 +908,7 @@ static int u32_change(struct net *net, s
 	size_t size;
 #endif
 
-	if (opt == NULL)
+	if (!opt)
 		return handle ? -EINVAL : 0;
 
 	err = nla_parse_nested(tb, TCA_U32_MAX, opt, u32_policy, NULL);
@@ -1012,7 +1012,7 @@ static int u32_change(struct net *net, s
 			htid = ht->handle;
 		} else {
 			ht = u32_lookup_ht(tp->data, TC_U32_HTID(htid));
-			if (ht == NULL)
+			if (!ht)
 				return -EINVAL;
 		}
 	} else {
@@ -1024,7 +1024,7 @@ static int u32_change(struct net *net, s
 		return -EINVAL;
 
 	if (handle) {
-		if (TC_U32_HTID(handle) && TC_U32_HTID(handle^htid))
+		if (TC_U32_HTID(handle) && TC_U32_HTID(handle ^ htid))
 			return -EINVAL;
 		handle = htid | TC_U32_NODE(handle);
 		err = idr_alloc_ext(&ht->handle_idr, NULL, NULL,