tun_dst: Remove opts_size

opts_size is only written and never read. Following patch removes this unused variable. Signed-off-by: Pravin B Shelar <[email protected]> Signed-off-by: David S. Miller <[email protected]>
mrcsosa · Sep 1, 2015 · 63b6c13 · 63b6c13
1 parent 2053aeb
commit 63b6c13
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diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
@@ -7,7 +7,6 @@
 
 struct metadata_dst {
 	struct dst_entry		dst;
-	size_t				opts_len;
 	union {
 		struct ip_tunnel_info	tun_info;
 	} u;

diff --git a/net/core/dst.c b/net/core/dst.c
@@ -378,7 +378,6 @@ static void __metadata_dst_init(struct metadata_dst *md_dst, u8 optslen)
 	dst->output = dst_md_discard_sk;
 
 	memset(dst + 1, 0, sizeof(*md_dst) + optslen - sizeof(*dst));
-	md_dst->opts_len = optslen;
 }
 
 struct metadata_dst *metadata_dst_alloc(u8 optslen, gfp_t flags)