Merge pull request #5806 from ton31337/fix/remove_break_after_return

*: Remove break after return

diff --combined lib/prefix.c
index 030ffe3471c3d7ec4d1b564b3ad3147020432708,7bfca40f9eb8a32dd033e868be2017960eb4d17e..2b7727fd0a3353479269903acb917f8adbfaa255
--- 1/lib/prefix.c
--- 2/lib/prefix.c
+++ b/lib/prefix.c
@@@ -56,25 -56,6 +56,25 @@@ int is_zero_mac(const struct ethaddr *m
        return 1;
  }
  
 +bool is_bcast_mac(const struct ethaddr *mac)
 +{
 +      int i = 0;
 +
 +      for (i = 0; i < ETH_ALEN; i++)
 +              if (mac->octet[i] != 0xFF)
 +                      return false;
 +
 +      return true;
 +}
 +
 +bool is_mcast_mac(const struct ethaddr *mac)
 +{
 +      if ((mac->octet[0] & 0x01) == 0x01)
 +              return true;
 +
 +      return false;
 +}
 +
  unsigned int prefix_bit(const uint8_t *prefix, const uint16_t prefixlen)
  {
        unsigned int offset = prefixlen / 8;
@@@ -858,13 -839,10 +858,10 @@@ int prefix_blen(const struct prefix *p
        switch (p->family) {
        case AF_INET:
                return IPV4_MAX_BYTELEN;
-               break;
        case AF_INET6:
                return IPV6_MAX_BYTELEN;
-               break;
        case AF_ETHERNET:
                return ETH_ALEN;
-               break;
        }
        return 0;
  }