[src-draft/trunk]: src/sys/dev/pci Remove unused variables.

[Nathanial Sloss <nat%netbsd.org@localhost>]

details:   https://anonhg.NetBSD.org/src-all/rev/815b420749e7
branches:  trunk
changeset: 949615:815b420749e7
user:      Nathanial Sloss <nat%netbsd.org@localhost>
date:      Thu Sep 03 23:15:08 2020 +1000

description:
Remove unused variables.

diffstat:

 sys/dev/pci/if_iwm.c |  6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

diffs (44 lines):

diff -r d4619c02b16c -r 815b420749e7 sys/dev/pci/if_iwm.c
--- a/sys/dev/pci/if_iwm.c      Thu Sep 03 23:01:32 2020 +1000
+++ b/sys/dev/pci/if_iwm.c      Thu Sep 03 23:15:08 2020 +1000
@@ -5448,7 +5448,6 @@
 static int
 iwm_lmac_scan(struct iwm_softc *sc)
 {
-       struct ieee80211com *ic = &sc->sc_ic;
        struct iwm_host_cmd hcmd = {
                .id = IWM_SCAN_OFFLOAD_REQUEST_CMD,
                .len = { 0, },
@@ -5623,7 +5622,6 @@
 static int
 iwm_umac_scan(struct iwm_softc *sc)
 {
-       struct ieee80211com *ic = &sc->sc_ic;
        struct iwm_host_cmd hcmd = {
                .id = iwm_cmd_id(IWM_SCAN_REQ_UMAC, IWM_ALWAYS_LONG_GROUP, 0),
                .len = { 0, },
@@ -7009,7 +7007,6 @@
 iwm_stop(struct ifnet *ifp, int disable)
 {
        struct ieee80211vap *vap = ifp->if_softc;
-       struct ieee80211_node *ni = vap->iv_bss;
        struct ieee80211com *ic = vap->iv_ic;
        struct iwm_softc *sc = ic->ic_softc;
 
@@ -8543,8 +8540,6 @@
 static void
 iwm_scan_start(struct ieee80211com *ic)
 {
-       struct iwm_softc *sc = ic->ic_softc;
-
        IEEE80211_LOCK(ic);
        ic->ic_flags |= IEEE80211_F_SCAN;
        IEEE80211_UNLOCK(ic);
@@ -8556,7 +8551,6 @@
 static void
 iwm_scan_end(struct ieee80211com *ic)
 {
-       struct iwm_softc *sc = ic->ic_softc;
        struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
 
        IEEE80211_LOCK(ic);