[src/trunk]: src/sys/dev/pci Remove unused variable

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

details:   https://anonhg.NetBSD.org/src/rev/17276bebda89
branches:  trunk
changeset: 789921:17276bebda89
user:      martin <martin%NetBSD.org@localhost>
date:      Thu Sep 12 21:11:37 2013 +0000

description:
Remove unused variable

diffstat:

 sys/dev/pci/if_bge.c |  13 +++++--------
 1 files changed, 5 insertions(+), 8 deletions(-)

diffs (57 lines):

diff -r 56669647eb60 -r 17276bebda89 sys/dev/pci/if_bge.c
--- a/sys/dev/pci/if_bge.c      Thu Sep 12 21:03:11 2013 +0000
+++ b/sys/dev/pci/if_bge.c      Thu Sep 12 21:11:37 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_bge.c,v 1.258 2013/07/08 05:36:23 msaitoh Exp $     */
+/*     $NetBSD: if_bge.c,v 1.259 2013/09/12 21:11:37 martin Exp $      */
 
 /*
  * Copyright (c) 2001 Wind River Systems
@@ -79,7 +79,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_bge.c,v 1.258 2013/07/08 05:36:23 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_bge.c,v 1.259 2013/09/12 21:11:37 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -4575,15 +4575,14 @@
                if (sc->bge_pending_rxintr_change) {
                        uint32_t rx_ticks = sc->bge_rx_coal_ticks;
                        uint32_t rx_bds = sc->bge_rx_max_coal_bds;
-                       uint32_t junk;
 
                        CSR_WRITE_4(sc, BGE_HCC_RX_COAL_TICKS, rx_ticks);
                        DELAY(10);
-                       junk = CSR_READ_4(sc, BGE_HCC_RX_COAL_TICKS);
+                       (void)CSR_READ_4(sc, BGE_HCC_RX_COAL_TICKS);
 
                        CSR_WRITE_4(sc, BGE_HCC_RX_MAX_COAL_BDS, rx_bds);
                        DELAY(10);
-                       junk = CSR_READ_4(sc, BGE_HCC_RX_MAX_COAL_BDS);
+                       (void)CSR_READ_4(sc, BGE_HCC_RX_MAX_COAL_BDS);
 
                        sc->bge_pending_rxintr_change = 0;
                }
@@ -4779,11 +4778,10 @@
 bge_compact_dma_runt(struct mbuf *pkt)
 {
        struct mbuf     *m, *prev;
-       int             totlen, prevlen;
+       int             totlen;
 
        prev = NULL;
        totlen = 0;
-       prevlen = -1;
 
        for (m = pkt; m != NULL; prev = m,m = m->m_next) {
                int mlen = m->m_len;
@@ -4880,7 +4878,6 @@
                                m = n;  /* for continuing loop */
                        }
                }
-               prevlen = m->m_len;
        }
        return 0;
 }