[src/trunk]: src/sys/netipsec Get rid of redundant NULL check (NFC)

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f26ab5590864
branches:  trunk
changeset: 824341:f26ab5590864
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Fri Jun 02 03:34:10 2017 +0000

description:
Get rid of redundant NULL check (NFC)

diffstat:

 sys/netipsec/ipsec.c |  6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diffs (27 lines):

diff -r 2aee96ae3975 -r f26ab5590864 sys/netipsec/ipsec.c
--- a/sys/netipsec/ipsec.c      Fri Jun 02 03:32:51 2017 +0000
+++ b/sys/netipsec/ipsec.c      Fri Jun 02 03:34:10 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ipsec.c,v 1.96 2017/06/01 02:45:14 chs Exp $   */
+/*     $NetBSD: ipsec.c,v 1.97 2017/06/02 03:34:10 ozaki-r Exp $       */
 /*     $FreeBSD: /usr/local/www/cvsroot/FreeBSD/src/sys/netipsec/ipsec.c,v 1.2.2.2 2003/07/01 01:38:13 sam Exp $       */
 /*     $KAME: ipsec.c,v 1.103 2001/05/24 07:14:18 sakane Exp $ */
 
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ipsec.c,v 1.96 2017/06/01 02:45:14 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ipsec.c,v 1.97 2017/06/02 03:34:10 ozaki-r Exp $");
 
 /*
  * IPsec controller part.
@@ -229,8 +229,6 @@
                return NULL;
        }
        if ((pcbsp->sp_cacheflags & IPSEC_PCBSP_CONNECTED) == 0) {
-               if (!pcbsp->sp_cache[dir].cachesp)
-                       return NULL;
                if (ipsec_setspidx(m, &spidx, 1) != 0)
                        return NULL;