[src/trunk]: src/sys/opencrypto crypto(4): Simplify error test in cryptodev_op.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2b78646db646
branches:  trunk
changeset: 366212:2b78646db646
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed May 18 20:03:58 2022 +0000

description:
crypto(4): Simplify error test in cryptodev_op.

No functional change intended.

diffstat:

 sys/opencrypto/cryptodev.c |  18 ++++--------------
 1 files changed, 4 insertions(+), 14 deletions(-)

diffs (43 lines):

diff -r cd7b54f2379a -r 2b78646db646 sys/opencrypto/cryptodev.c
--- a/sys/opencrypto/cryptodev.c        Wed May 18 20:03:45 2022 +0000
+++ b/sys/opencrypto/cryptodev.c        Wed May 18 20:03:58 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cryptodev.c,v 1.111 2022/05/18 20:03:45 riastradh Exp $ */
+/*     $NetBSD: cryptodev.c,v 1.112 2022/05/18 20:03:58 riastradh Exp $ */
 /*     $FreeBSD: src/sys/opencrypto/cryptodev.c,v 1.4.2.4 2003/06/03 00:09:02 sam Exp $        */
 /*     $OpenBSD: cryptodev.c,v 1.53 2002/07/10 22:21:30 mickey Exp $   */
 
@@ -64,7 +64,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cryptodev.c,v 1.111 2022/05/18 20:03:45 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cryptodev.c,v 1.112 2022/05/18 20:03:58 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -647,22 +647,12 @@
                        error = EINVAL;
                        goto bail;
                }
-               crp->crp_mac=cse->tmp_mac;
+               crp->crp_mac = cse->tmp_mac;
        }
 
        cv_init(&crp->crp_cv, "crydev");
-
        error = crypto_dispatch(crp);
-
-       /*
-        * Don't touch crp before returned by any error or received
-        * cv_signal(&crp->crp_cv). It is required to restructure locks.
-        */
-
-       switch (error) {
-       case 0:
-               break;
-       default:
+       if (error) {
                DPRINTF("not waiting, error.\n");
                cv_destroy(&crp->crp_cv);
                goto bail;