git: b8289b8625d4 - stable/13 - netlink: remove redundant check.

The branch stable/13 has been updated by melifaro:

URL: https://cgit.FreeBSD.org/src/commit/?id=b8289b8625d40d3b7dd60f6ac64126d5a216bdb4

commit b8289b8625d40d3b7dd60f6ac64126d5a216bdb4
Author:     Alexander V. Chernikov <melifaro@FreeBSD.org>
AuthorDate: 2023-02-18 17:10:39 +0000
Commit:     Alexander V. Chernikov <melifaro@FreeBSD.org>
CommitDate: 2023-04-08 19:14:03 +0000

    netlink: remove redundant check.
    
    MFC after:      2 weeks
    CID:            1498867
    
    (cherry picked from commit 1ea58b413595310de43587c609421ede74770f11)
---
 sys/netlink/route/iface.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/sys/netlink/route/iface.c b/sys/netlink/route/iface.c
index 3ddef06bed7e..ffd1be9384e1 100644
--- a/sys/netlink/route/iface.c
+++ b/sys/netlink/route/iface.c
@@ -782,15 +782,11 @@ get_sa_plen(const struct sockaddr *sa)
         switch (sa->sa_family) {
 #ifdef INET
         case AF_INET:
-                if (sa == NULL)
-                        return (32);
                 paddr = &(((const struct sockaddr_in *)sa)->sin_addr);
                 return bitcount32(paddr->s_addr);;
 #endif
 #ifdef INET6
         case AF_INET6:
-                if (sa == NULL)
-                        return (128);
                 paddr6 = &(((const struct sockaddr_in6 *)sa)->sin6_addr);
                 return inet6_get_plen(paddr6);
 #endif