[src/trunk]: src/sys/dev/mii Remove extra PHY read in brgphy_mii_phy_auto().

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

details:   https://anonhg.NetBSD.org/src/rev/9e4f99c8f56e
branches:  trunk
changeset: 447438:9e4f99c8f56e
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Fri Jan 11 07:14:57 2019 +0000

description:
Remove extra PHY read in brgphy_mii_phy_auto().

diffstat:

 sys/dev/mii/brgphy.c |  5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diffs (26 lines):

diff -r 6352dd8146e9 -r 9e4f99c8f56e sys/dev/mii/brgphy.c
--- a/sys/dev/mii/brgphy.c      Fri Jan 11 06:14:39 2019 +0000
+++ b/sys/dev/mii/brgphy.c      Fri Jan 11 07:14:57 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: brgphy.c,v 1.77 2019/01/08 03:14:51 msaitoh Exp $      */
+/*     $NetBSD: brgphy.c,v 1.78 2019/01/11 07:14:57 msaitoh Exp $      */
 
 /*-
  * Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc.
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: brgphy.c,v 1.77 2019/01/08 03:14:51 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: brgphy.c,v 1.78 2019/01/11 07:14:57 msaitoh Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -820,7 +820,6 @@
                    && (sc->mii_mpd_model == MII_MODEL_BROADCOM_BCM5701))
                        ktcr |= GTCR_MAN_MS | GTCR_ADV_MS;
                PHY_WRITE(sc, MII_100T2CR, ktcr);
-               ktcr = PHY_READ(sc, MII_100T2CR);
        }
        PHY_WRITE(sc, MII_ANAR, anar);