From 99b7460d732253902076c7da3a394b0975c4bb25 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 26 Jan 2022 17:34:04 -0800 Subject: [PATCH] ipv4: remove sparse error in ip_neigh_gw4() BugLink: https://bugs.launchpad.net/bugs/1959879 [ Upstream commit 3c42b2019863b327caa233072c50739d4144dd16 ] ./include/net/route.h:373:48: warning: incorrect type in argument 2 (different base types) ./include/net/route.h:373:48: expected unsigned int [usertype] key ./include/net/route.h:373:48: got restricted __be32 [usertype] daddr Fixes: 5c9f7c1dfc2e ("ipv4: Add helpers for neigh lookup for nexthop") Signed-off-by: Eric Dumazet Reviewed-by: David Ahern Link: https://lore.kernel.org/r/20220127013404.1279313-1-eric.dumazet@gmail.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin Signed-off-by: Paolo Pisati --- include/net/route.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/net/route.h b/include/net/route.h index 2e6c0e153e3a..2551f3f03b37 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -369,7 +369,7 @@ static inline struct neighbour *ip_neigh_gw4(struct net_device *dev, { struct neighbour *neigh; - neigh = __ipv4_neigh_lookup_noref(dev, daddr); + neigh = __ipv4_neigh_lookup_noref(dev, (__force u32)daddr); if (unlikely(!neigh)) neigh = __neigh_create(&arp_tbl, &daddr, dev, false); -- 2.39.2