[src/trunk]: src/sys/dev/pci virtio_pci: Don't use a cast for upcasting.

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

details:   https://anonhg.NetBSD.org/src/rev/c1eb8e2f9176
branches:  trunk
changeset: 365212:c1eb8e2f9176
user:      uwe <uwe%NetBSD.org@localhost>
date:      Wed Apr 13 22:41:17 2022 +0000

description:
virtio_pci: Don't use a cast for upcasting.

Same object code is generated.

diffstat:

 sys/dev/pci/virtio_pci.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (29 lines):

diff -r e6c845338a72 -r c1eb8e2f9176 sys/dev/pci/virtio_pci.c
--- a/sys/dev/pci/virtio_pci.c  Wed Apr 13 22:20:42 2022 +0000
+++ b/sys/dev/pci/virtio_pci.c  Wed Apr 13 22:41:17 2022 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: virtio_pci.c,v 1.36 2022/03/17 23:05:01 uwe Exp $ */
+/* $NetBSD: virtio_pci.c,v 1.37 2022/04/13 22:41:17 uwe Exp $ */
 
 /*
  * Copyright (c) 2020 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: virtio_pci.c,v 1.36 2022/03/17 23:05:01 uwe Exp $");
+__KERNEL_RCSID(0, "$NetBSD: virtio_pci.c,v 1.37 2022/04/13 22:41:17 uwe Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -588,8 +588,8 @@
 static int
 virtio_pci_adjust_config_region(struct virtio_pci_softc *psc)
 {
-       struct virtio_softc * const sc = (struct virtio_softc *) psc;
-       device_t self = psc->sc_sc.sc_dev;
+       struct virtio_softc * const sc = &psc->sc_sc;
+       device_t self = sc->sc_dev;
 
        if (psc->sc_sc.sc_version_1)
                return 0;