Signed-off-by: Rafał Miłecki <zajec5@xxxxxxxxx>
---
drivers/net/wireless/b43/b43.h | 4 ----
drivers/net/wireless/b43/main.c | 52 +++++++++++++++--------------------------
2 files changed, 19 insertions(+), 37 deletions(-)
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 54376fd..4113b69 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -915,10 +915,6 @@ struct b43_wl {
char rng_name[30 + 1];
#endif /* CONFIG_B43_HWRNG */
- /* List of all wireless devices on this chip */
- struct list_head devlist;
- u8 nr_devs;
-
bool radiotap_enabled;
bool radio_enabled;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index cf84cf2..07024c6 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3735,40 +3735,35 @@ static int b43_switch_band(struct b43_wl *wl, struct ieee80211_channel *chan)
{
struct b43_wldev *up_dev = NULL;
struct b43_wldev *down_dev;
- struct b43_wldev *d;
int err;
bool uninitialized_var(gmode);
int prev_status;
/* Find a device and PHY which supports the band. */
- list_for_each_entry(d, &wl->devlist, list) {
- switch (chan->band) {
- case IEEE80211_BAND_5GHZ:
- if (d->phy.supports_5ghz) {
- up_dev = d;
- gmode = false;
- }
- break;
- case IEEE80211_BAND_2GHZ:
- if (d->phy.supports_2ghz) {
- up_dev = d;
- gmode = true;
- }
- break;
- default:
- B43_WARN_ON(1);
- return -EINVAL;
+ switch (chan->band) {
+ case IEEE80211_BAND_5GHZ:
+ if (wl->current_dev->phy.supports_5ghz) {
+ up_dev = wl->current_dev;
+ gmode = false;
}
- if (up_dev)
- break;
+ break;
+ case IEEE80211_BAND_2GHZ:
+ if (wl->current_dev->phy.supports_2ghz) {
+ up_dev = wl->current_dev;
+ gmode = true;
+ }
+ break;
+ default:
+ B43_WARN_ON(1);
+ return -EINVAL;
}
+
if (!up_dev) {
b43err(wl, "Could not find a device for %s-GHz band operation\n",
band_to_string(chan->band));
return -ENODEV;
}
- if ((up_dev == wl->current_dev) &&
- (!!wl->current_dev->phy.gmode == !!gmode)) {
+ if (!!wl->current_dev->phy.gmode == !!gmode) {
/* This device is already running. */
return 0;
}
@@ -5270,7 +5265,6 @@ static void b43_one_core_detach(struct b43_bus_dev *dev)
b43_debugfs_remove_device(wldev);
b43_wireless_core_detach(wldev);
list_del(&wldev->list);
- wl->nr_devs--;
b43_bus_set_wldev(dev, NULL);
kfree(wldev);
}
@@ -5295,8 +5289,6 @@ static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl)
if (err)
goto err_kfree_wldev;
- list_add(&wldev->list, &wl->devlist);
- wl->nr_devs++;
b43_bus_set_wldev(dev, wldev);
b43_debugfs_add_device(wldev);
@@ -5386,7 +5378,6 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
wl->hw = hw;
mutex_init(&wl->mutex);
spin_lock_init(&wl->hardirq_lock);
- INIT_LIST_HEAD(&wl->devlist);
INIT_WORK(&wl->beacon_update_trigger, b43_beacon_update_trigger_work);
INIT_WORK(&wl->txpower_adjust_work, b43_phy_txpower_adjust_work);
INIT_WORK(&wl->tx_work, b43_tx_work);
@@ -5549,13 +5540,8 @@ static void b43_ssb_remove(struct ssb_device *sdev)
/* Unregister HW RNG driver */
b43_rng_exit(wl);
- if (list_empty(&wl->devlist)) {
- b43_leds_unregister(wl);
- /* Last core on the chip unregistered.
- * We can destroy common struct b43_wl.
- */
- b43_wireless_exit(dev, wl);
- }
+ b43_leds_unregister(wl);
+ b43_wireless_exit(dev, wl);
}
static struct ssb_driver b43_ssb_driver = {
--
1.8.4.5
--
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