sd-ndisc: drop sd_ndisc_get_prefixlen()

This is unused, and in the future we will pass prefixes and prefixlengths directly
to the callbacks when needed rather than having to search for them.

1 files changed, 0 insertions, 18 deletions

diff --git a/src/libsystemd-network/sd-ndisc.c b/src/libsystemd-network/sd-ndisc.c
index 2df952e04c..fd512b5ce4 100644
--- a/src/libsystemd-network/sd-ndisc.c
+++ b/src/libsystemd-network/sd-ndisc.c
@@ -316,24 +316,6 @@ static int ndisc_prefix_match(sd_ndisc *nd, const struct in6_addr *addr,
         return -EADDRNOTAVAIL;
 }
 
-int sd_ndisc_get_prefixlen(sd_ndisc *nd, const struct in6_addr *addr,
-                           uint8_t *prefixlen) {
-        int r;
-        NDiscPrefix *prefix;
-
-        assert_return(nd, -EINVAL);
-        assert_return(addr, -EINVAL);
-        assert_return(prefixlen, -EINVAL);
-
-        r = ndisc_prefix_match(nd, addr, sizeof(addr->s6_addr) * 8, &prefix);
-        if (r < 0)
-                return r;
-
-        *prefixlen = prefix->len;
-
-        return 0;
-}
-
 static int ndisc_prefix_update(sd_ndisc *nd, ssize_t len,
                                const struct nd_opt_prefix_info *prefix_opt) {
         NDiscPrefix *prefix;