[src/trunk]: src/sys/dev/ata use PR_ZERO

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

details:   https://anonhg.NetBSD.org/src/rev/3b6fcee3acda
branches:  trunk
changeset: 451492:3b6fcee3acda
user:      christos <christos%NetBSD.org@localhost>
date:      Sat May 25 16:30:18 2019 +0000

description:
use PR_ZERO

diffstat:

 sys/dev/ata/ata.c |  17 ++++-------------
 1 files changed, 4 insertions(+), 13 deletions(-)

diffs (38 lines):

diff -r 63e23c8082d4 -r 3b6fcee3acda sys/dev/ata/ata.c
--- a/sys/dev/ata/ata.c Sat May 25 15:18:52 2019 +0000
+++ b/sys/dev/ata/ata.c Sat May 25 16:30:18 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ata.c,v 1.148 2019/04/06 00:35:25 uwe Exp $    */
+/*     $NetBSD: ata.c,v 1.149 2019/05/25 16:30:18 christos Exp $       */
 
 /*
  * Copyright (c) 1998, 2001 Manuel Bouyer.  All rights reserved.
@@ -25,7 +25,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ata.c,v 1.148 2019/04/06 00:35:25 uwe Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ata.c,v 1.149 2019/05/25 16:30:18 christos Exp $");
 
 #include "opt_ata.h"
 
@@ -1278,17 +1278,8 @@
 struct ata_xfer *
 ata_get_xfer(struct ata_channel *chp, bool waitok)
 {
-       struct ata_xfer *xfer;
-
-       xfer = pool_get(&ata_xfer_pool, waitok ? PR_WAITOK : PR_NOWAIT);
-       KASSERT(!waitok || xfer != NULL);
-
-       if (xfer != NULL) {
-               /* zero everything */
-               memset(xfer, 0, sizeof(*xfer));
-       }
-
-       return xfer;
+       return pool_get(&ata_xfer_pool,
+           PR_ZERO | (waitok ? PR_WAITOK : PR_NOWAIT));
 }
 
 /*