netdev - [PATCH net-next 1/2] net: mpls: Remove duplicate variable from iterator macro

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Message-ID: <20211129062316.221653-2-bpoirier@nvidia.com>
Date:   Mon, 29 Nov 2021 15:23:15 +0900
From:   Benjamin Poirier <bpoirier@...dia.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
CC:     Kangmin Park <l4stpr0gr4m@...il.com>,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        <netdev@...r.kernel.org>, Roopa Prabhu <roopa@...dia.com>,
        David Ahern <dsahern@...il.com>
Subject: [PATCH net-next 1/2] net: mpls: Remove duplicate variable from iterator macro

__nh is just a copy of nh with a different type.

Signed-off-by: Benjamin Poirier <bpoirier@...dia.com>
---
 net/mpls/internal.h | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/net/mpls/internal.h b/net/mpls/internal.h
index 838cdfc10e47..218138f5b491 100644
--- a/net/mpls/internal.h
+++ b/net/mpls/internal.h
@@ -158,17 +158,16 @@ struct mpls_route { /* next hop label forwarding entry */
 };
 
 #define for_nexthops(rt) {						\
-	int nhsel; struct mpls_nh *nh;  u8 *__nh;			\
-	for (nhsel = 0, nh = (rt)->rt_nh, __nh = (u8 *)((rt)->rt_nh);	\
+	int nhsel; struct mpls_nh *nh;					\
+	for (nhsel = 0, nh = (rt)->rt_nh;				\
 	     nhsel < (rt)->rt_nhn;					\
-	     __nh += rt->rt_nh_size, nh = (struct mpls_nh *)__nh, nhsel++)
+	     nh = (void *)nh + (rt)->rt_nh_size, nhsel++)
 
 #define change_nexthops(rt) {						\
-	int nhsel; struct mpls_nh *nh; u8 *__nh;			\
-	for (nhsel = 0, nh = (struct mpls_nh *)((rt)->rt_nh),		\
-			__nh = (u8 *)((rt)->rt_nh);			\
+	int nhsel; struct mpls_nh *nh;					\
+	for (nhsel = 0, nh = (rt)->rt_nh;				\
 	     nhsel < (rt)->rt_nhn;					\
-	     __nh += rt->rt_nh_size, nh = (struct mpls_nh *)__nh, nhsel++)
+	     nh = (void *)nh + (rt)->rt_nh_size, nhsel++)
 
 #define endfor_nexthops(rt) }
 
-- 
2.33.1