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[src/trunk]: src/sys/dev/pci Pass error status to the upper layer in wm_gmii_...



details:   https://anonhg.NetBSD.org/src/rev/7d15de0a8643
branches:  trunk
changeset: 997747:7d15de0a8643
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Mon Mar 25 05:32:01 2019 +0000

description:
Pass error status to the upper layer in wm_gmii_{i82544,i80003}*().

diffstat:

 sys/dev/pci/if_wm.c |  34 ++++++++++++++++++----------------
 1 files changed, 18 insertions(+), 16 deletions(-)

diffs (102 lines):

diff -r 668a51c8abff -r 7d15de0a8643 sys/dev/pci/if_wm.c
--- a/sys/dev/pci/if_wm.c       Mon Mar 25 04:06:36 2019 +0000
+++ b/sys/dev/pci/if_wm.c       Mon Mar 25 05:32:01 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_wm.c,v 1.631 2019/03/05 03:49:06 msaitoh Exp $      */
+/*     $NetBSD: if_wm.c,v 1.632 2019/03/25 05:32:01 msaitoh Exp $      */
 
 /*
  * Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@@ -82,7 +82,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.631 2019/03/05 03:49:06 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.632 2019/03/25 05:32:01 msaitoh Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_net_mpsafe.h"
@@ -10641,14 +10641,17 @@
 wm_gmii_i82544_readreg_locked(device_t dev, int phy, int reg, uint16_t *val)
 {
        struct wm_softc *sc = device_private(dev);
+       int rv;
 
        if (reg > BME1000_MAX_MULTI_PAGE_REG) {
                switch (sc->sc_phytype) {
                case WMPHY_IGP:
                case WMPHY_IGP_2:
                case WMPHY_IGP_3:
-                       wm_gmii_mdic_writereg(dev, phy, MII_IGPHY_PAGE_SELECT,
-                           reg);
+                       rv = wm_gmii_mdic_writereg(dev, phy,
+                           MII_IGPHY_PAGE_SELECT, reg);
+                       if (rv != 0)
+                               return rv;
                        break;
                default:
 #ifdef WM_DEBUG
@@ -10659,9 +10662,7 @@
                }
        }
        
-       wm_gmii_mdic_readreg(dev, phy, reg & MII_ADDRMASK, val);
-
-       return 0;
+       return wm_gmii_mdic_readreg(dev, phy, reg & MII_ADDRMASK, val);
 }
 
 /*
@@ -10690,14 +10691,17 @@
 wm_gmii_i82544_writereg_locked(device_t dev, int phy, int reg, uint16_t val)
 {
        struct wm_softc *sc = device_private(dev);
+       int rv;
 
        if (reg > BME1000_MAX_MULTI_PAGE_REG) {
                switch (sc->sc_phytype) {
                case WMPHY_IGP:
                case WMPHY_IGP_2:
                case WMPHY_IGP_3:
-                       wm_gmii_mdic_writereg(dev, phy, MII_IGPHY_PAGE_SELECT,
-                           reg);
+                       rv = wm_gmii_mdic_writereg(dev, phy,
+                           MII_IGPHY_PAGE_SELECT, reg);
+                       if (rv != 0)
+                               return rv;
                        break;
                default:
 #ifdef WM_DEBUG
@@ -10708,9 +10712,7 @@
                }
        }
                        
-       wm_gmii_mdic_writereg(dev, phy, reg & MII_ADDRMASK, val);
-
-       return 0;
+       return wm_gmii_mdic_writereg(dev, phy, reg & MII_ADDRMASK, val);
 }
 
 /*
@@ -10755,8 +10757,8 @@
                 * register.
                 */
                delay(200);
-               wm_gmii_mdic_readreg(dev, phy, page_select, &temp2);
-               if (temp2 != temp) {
+               rv = wm_gmii_mdic_readreg(dev, phy, page_select, &temp2);
+               if ((rv != 0) || (temp2 != temp)) {
                        device_printf(dev, "%s failed\n", __func__);
                        rv = -1;
                        goto out;
@@ -10813,8 +10815,8 @@
                 * register.
                 */
                delay(200);
-               wm_gmii_mdic_readreg(dev, phy, page_select, &temp2);
-               if (temp2 != temp) {
+               rv = wm_gmii_mdic_readreg(dev, phy, page_select, &temp2);
+               if ((rv != 0) || (temp2 != temp)) {
                        device_printf(dev, "%s failed\n", __func__);
                        rv = -1;
                        goto out;



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