svn commit: r360467 - head/sys/dev/dwc

[Michal Meloun]

Author: mmel
Date: Wed Apr 29 14:36:50 2020
New Revision: 360467
URL: https://svnweb.freebsd.org/changeset/base/360467

Log:
  Fix style(9). Strip write only variables.
  Not a functional change.
  
  MFC after:    1 week

Modified:
  head/sys/dev/dwc/if_dwc.c
  head/sys/dev/dwc/if_dwcvar.h

Modified: head/sys/dev/dwc/if_dwc.c
==============================================================================
--- head/sys/dev/dwc/if_dwc.c   Wed Apr 29 14:31:25 2020        (r360466)
+++ head/sys/dev/dwc/if_dwc.c   Wed Apr 29 14:36:50 2020        (r360467)
@@ -252,14 +252,13 @@ dwc_txstart_locked(struct dwc_softc *sc)
 
        ifp = sc->ifp;
 
-       if (ifp->if_drv_flags & IFF_DRV_OACTIVE) {
+       if (ifp->if_drv_flags & IFF_DRV_OACTIVE)
                return;
-       }
 
        enqueued = 0;
 
        for (;;) {
-               if (sc->txcount == (TX_DESC_COUNT-1)) {
+               if (sc->txcount == (TX_DESC_COUNT - 1)) {
                        ifp->if_drv_flags |= IFF_DRV_OACTIVE;
                        break;
                }
@@ -268,7 +267,7 @@ dwc_txstart_locked(struct dwc_softc *sc)
                if (m == NULL)
                        break;
                if (dwc_setup_txbuf(sc, sc->tx_idx_head, &m) != 0) {
-                       IFQ_DRV_PREPEND(&ifp->if_snd, m);
+                        IFQ_DRV_PREPEND(&ifp->if_snd, m);
                        break;
                }
                BPF_MTAP(ifp, m);
@@ -469,7 +468,7 @@ dwc_setup_rxdesc(struct dwc_softc *sc, int idx, bus_ad
 
        sc->rxdesc_ring[idx].addr = (uint32_t)paddr;
        nidx = next_rxidx(sc, idx);
-       sc->rxdesc_ring[idx].addr_next = sc->rxdesc_ring_paddr +        \
+       sc->rxdesc_ring[idx].addr_next = sc->rxdesc_ring_paddr +
            (nidx * sizeof(struct dwc_hwdesc));
        if (sc->mactype == DWC_GMAC_ALT_DESC)
                sc->rxdesc_ring[idx].tdes1 = DDESC_CNTL_CHAINED | RX_MAX_PACKET;
@@ -493,9 +492,8 @@ dwc_setup_rxbuf(struct dwc_softc *sc, int idx, struct 
 
        error = bus_dmamap_load_mbuf_sg(sc->rxbuf_tag, sc->rxbuf_map[idx].map,
            m, &seg, &nsegs, 0);
-       if (error != 0) {
+       if (error != 0)
                return (error);
-       }
 
        KASSERT(nsegs == 1, ("%s: %d segments returned!", __func__, nsegs));
 
@@ -1167,10 +1165,6 @@ dwc_attach(device_t dev)
                device_printf(dev, "could not allocate resources\n");
                return (ENXIO);
        }
-
-       /* Memory interface */
-       sc->bst = rman_get_bustag(sc->res[0]);
-       sc->bsh = rman_get_bushandle(sc->res[0]);
 
        /* Read MAC before reset */
        if (dwc_get_hwaddr(sc, macaddr)) {

Modified: head/sys/dev/dwc/if_dwcvar.h
==============================================================================
--- head/sys/dev/dwc/if_dwcvar.h        Wed Apr 29 14:31:25 2020        
(r360466)
+++ head/sys/dev/dwc/if_dwcvar.h        Wed Apr 29 14:36:50 2020        
(r360467)
@@ -57,8 +57,6 @@ struct dwc_bufmap {
 
 struct dwc_softc {
        struct resource         *res[2];
-       bus_space_tag_t         bst;
-       bus_space_handle_t      bsh;
        device_t                dev;
        int                     mactype;
        int                     mii_clk;
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