[src/trunk]: src/sys/arch/arm/omap Deal with unused variables

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

details:   https://anonhg.NetBSD.org/src/rev/7027a12ba7be
branches:  trunk
changeset: 340637:7027a12ba7be
user:      skrll <skrll%NetBSD.org@localhost>
date:      Mon Sep 21 13:32:48 2015 +0000

description:
Deal with unused variables

diffstat:

 sys/arch/arm/omap/omapl1x_emac.c |  13 +++++--------
 1 files changed, 5 insertions(+), 8 deletions(-)

diffs (56 lines):

diff -r b1a1e815f19d -r 7027a12ba7be sys/arch/arm/omap/omapl1x_emac.c
--- a/sys/arch/arm/omap/omapl1x_emac.c  Mon Sep 21 13:32:26 2015 +0000
+++ b/sys/arch/arm/omap/omapl1x_emac.c  Mon Sep 21 13:32:48 2015 +0000
@@ -30,7 +30,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(0, "$NetBSD: omapl1x_emac.c,v 1.1 2013/10/02 16:48:26 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: omapl1x_emac.c,v 1.2 2015/09/21 13:32:48 skrll Exp $");
 
 #include "opt_omapl1x.h"
 
@@ -621,7 +621,7 @@
        bus_addr_t desc_offset;
        struct mbuf *mb;
        bus_addr_t desc_base;
-       u_int buf_len, off;
+       u_int buf_len;
 
        if ((entry = SIMPLEQ_FIRST(&chan->inuse_head)) == NULL) {
                return ENOENT;
@@ -646,7 +646,7 @@
                             "Received packet spanning multiple buffers\n");
        }
 
-       off = __SHIFTOUT(desc->len, (uint32_t)__BITS(26, 16));
+       //off = __SHIFTOUT(desc->len, (uint32_t)__BITS(26, 16));
        buf_len = __SHIFTOUT(desc->mode, (uint32_t)__BITS(10,  0));
 
        if (desc->mode & PASSCRC)
@@ -782,7 +782,6 @@
        struct emac_softc * const sc = arg;
        struct ifnet * const ifp = &sc->sc_if;
        u_int soft_flags = atomic_swap_uint(&sc->sc_soft_flags, 0);
-       u_int tx_pkts_freed, rx_pkts_freed;
 
        if (soft_flags & SOFT_RESET) {
                int s = splnet();
@@ -797,15 +796,13 @@
 
        /* We are working on channel 0 */
        if (mask & TX0PEND) {
-               tx_pkts_freed = emac_free_descs(sc, &sc->tx_chan,
-                                               EMAC_TX_DESC_FREE);
+               emac_free_descs(sc, &sc->tx_chan, EMAC_TX_DESC_FREE);
        }
 
        EMAC_WRITE(sc, MACEOIVECTOR, C0TXDONE);
 
        if (mask & RX0PEND) {
-               rx_pkts_freed = emac_free_descs(sc, &sc->rx_chan,
-                                               EMAC_RX_DESC_FREE);
+               emac_free_descs(sc, &sc->rx_chan, EMAC_RX_DESC_FREE);
        }
 
        EMAC_WRITE(sc, MACEOIVECTOR, C0RXDONE);