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path: root/drivers/net/wireless/b43legacy/main.c
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Diffstat (limited to 'drivers/net/wireless/b43legacy/main.c')
-rw-r--r--drivers/net/wireless/b43legacy/main.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 1ab8861dd43..d6db6c17da4 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1564,10 +1564,10 @@ static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
struct b43legacy_firmware *fw = &dev->fw;
const u8 rev = dev->dev->id.revision;
const char *filename;
- u32 tmshigh;
int err;
- tmshigh = ssb_read32(dev->dev, SSB_TMSHIGH);
+ /* do dummy read */
+ ssb_read32(dev->dev, SSB_TMSHIGH);
if (!fw->ucode) {
if (rev == 2)
filename = "ucode2";
@@ -2634,11 +2634,9 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
unsigned long flags;
unsigned int new_phymode = 0xFFFF;
int antenna_tx;
- int antenna_rx;
int err = 0;
antenna_tx = B43legacy_ANTENNA_DEFAULT;
- antenna_rx = B43legacy_ANTENNA_DEFAULT;
mutex_lock(&wl->mutex);
dev = wl->current_dev;
@@ -2775,14 +2773,12 @@ static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw,
{
struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
struct b43legacy_wldev *dev;
- struct b43legacy_phy *phy;
unsigned long flags;
mutex_lock(&wl->mutex);
B43legacy_WARN_ON(wl->vif != vif);
dev = wl->current_dev;
- phy = &dev->phy;
/* Disable IRQs while reconfiguring the device.
* This makes it possible to drop the spinlock throughout
@@ -2974,7 +2970,7 @@ static int b43legacy_phy_versioning(struct b43legacy_wldev *dev)
break;
default:
unsupported = 1;
- };
+ }
if (unsupported) {
b43legacyerr(dev->wl, "FOUND UNSUPPORTED PHY "
"(Analog %u, Type %u, Revision %u)\n",