dc(4): Remove redundant dc_stop / dc_reset calls

[Brad Smith]

Remove redundant dc_stop() / dc_reset() calls from dc_intr() and dc_watchdog()
which dc_init() already takes care of.

OK?


Index: ic/dc.c
===================================================================
RCS file: /home/cvs/src/sys/dev/ic/dc.c,v
retrieving revision 1.134
diff -u -p -u -p -r1.134 dc.c
--- ic/dc.c     22 Jul 2014 13:12:11 -0000      1.134
+++ ic/dc.c     9 Sep 2014 16:54:03 -0000
@@ -2481,10 +2481,8 @@ dc_intr(void *arg)
                        }
                }
 
-               if (status & DC_ISR_BUS_ERR) {
-                       dc_reset(sc);
+               if (status & DC_ISR_BUS_ERR)
                        dc_init(sc);
-               }
        }
 
        /* Re-enable interrupts. */
@@ -2986,8 +2984,6 @@ dc_watchdog(struct ifnet *ifp)
        ifp->if_oerrors++;
        printf("%s: watchdog timeout\n", sc->sc_dev.dv_xname);
 
-       dc_stop(sc, 0);
-       dc_reset(sc);
        dc_init(sc);
 
        if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)

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