[src/nick-nhusb]: src/sys/dev/usb Remove variable v0 becasue ~XHCI_PS_CLEAR d...

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

details:   https://anonhg.NetBSD.org/src/rev/20d415aa79ca
branches:  nick-nhusb
changeset: 804626:20d415aa79ca
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sun Apr 10 15:49:26 2016 +0000

description:
Remove variable v0 becasue ~XHCI_PS_CLEAR does not mask speed bits.

>From Takahiro HAYASHI

diffstat:

 sys/dev/usb/xhci.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (44 lines):

diff -r e140a69bfbf8 -r 20d415aa79ca sys/dev/usb/xhci.c
--- a/sys/dev/usb/xhci.c        Sun Apr 10 15:48:34 2016 +0000
+++ b/sys/dev/usb/xhci.c        Sun Apr 10 15:49:26 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: xhci.c,v 1.28.2.59 2016/04/10 15:48:34 skrll Exp $     */
+/*     $NetBSD: xhci.c,v 1.28.2.60 2016/04/10 15:49:26 skrll Exp $     */
 
 /*
  * Copyright (c) 2013 Jonathan A. Kollasch
@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xhci.c,v 1.28.2.59 2016/04/10 15:48:34 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xhci.c,v 1.28.2.60 2016/04/10 15:49:26 skrll Exp $");
 
 #include "opt_usb.h"
 
@@ -2985,7 +2985,6 @@
                port = XHCI_PORTSC(index);
                v = xhci_op_read_4(sc, port);
                DPRINTFN(4, "portsc=0x%08x", v, 0, 0, 0);
-               uint32_t v0 = v;
                v &= ~XHCI_PS_CLEAR;
                switch (value) {
                case UHF_PORT_ENABLE:
@@ -3017,7 +3016,7 @@
                        xhci_op_write_4(sc, port, v | XHCI_PS_PRC);
                        break;
                case UHF_PORT_U1_TIMEOUT:
-                       if (XHCI_PS_SPEED_GET(v0) != XHCI_PS_SPEED_SS) {
+                       if (XHCI_PS_SPEED_GET(v) != XHCI_PS_SPEED_SS) {
                                return -1;
                        }
                        port = XHCI_PORTPMSC(index);
@@ -3027,7 +3026,7 @@
                        xhci_op_write_4(sc, port, v);
                        break;
                case UHF_PORT_U2_TIMEOUT:
-                       if (XHCI_PS_SPEED_GET(v0) != XHCI_PS_SPEED_SS) {
+                       if (XHCI_PS_SPEED_GET(v) != XHCI_PS_SPEED_SS) {
                                return -1;
                        }
                        port = XHCI_PORTPMSC(index);