b43legacy: Fix warnings from gcc 4.6.0

gcc 4.6.0 warnings for b43legacy:

  CC [M]  drivers/net/wireless/b43legacy/main.o
drivers/net/wireless/b43legacy/main.c: In function ‘b43legacy_request_firmware’:
drivers/net/wireless/b43legacy/main.c:1567:6: warning: variable ‘tmshigh’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/b43legacy/main.c: In function ‘b43legacy_op_dev_config’:
drivers/net/wireless/b43legacy/main.c:2637:6: warning: variable ‘antenna_rx’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/b43legacy/main.c: In function ‘b43legacy_op_bss_info_changed’:
drivers/net/wireless/b43legacy/main.c:2778:24: warning: variable ‘phy’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/b43legacy/xmit.c: In function ‘generate_txhdr_fw3’:
drivers/net/wireless/b43legacy/xmit.c:324:7: warning: variable ‘rts_rate_ofdm’ set but not used [-Wunused-but-set-variable]
  CC [M]  drivers/net/wireless/b43legacy/dma.o
drivers/net/wireless/b43legacy/dma.c: In function ‘free_all_descbuffers’:
drivers/net/wireless/b43legacy/dma.c:820:36: warning: variable ‘desc’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/b43legacy/dma.c: In function ‘b43legacy_dma_tx’:
drivers/net/wireless/b43legacy/dma.c:1377:28: warning: variable ‘info’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/b43legacy/dma.c:1374:24: warning: variable ‘hdr’ set but not used [-Wunused-but-set-variable]
drivers/net/wireless/b43legacy/dma.c: In function ‘b43legacy_dma_handle_txstatus’:
drivers/net/wireless/b43legacy/dma.c:1438:36: warning: variable ‘desc’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Larry Finger 2011-05-22 20:57:03 -05:00 committed by John W. Linville
parent 78d57372cc
commit 0541ac4cb4
3 changed files with 4 additions and 16 deletions

View File

@ -817,14 +817,13 @@ static void dmacontroller_cleanup(struct b43legacy_dmaring *ring)
static void free_all_descbuffers(struct b43legacy_dmaring *ring) static void free_all_descbuffers(struct b43legacy_dmaring *ring)
{ {
struct b43legacy_dmadesc_generic *desc;
struct b43legacy_dmadesc_meta *meta; struct b43legacy_dmadesc_meta *meta;
int i; int i;
if (!ring->used_slots) if (!ring->used_slots)
return; return;
for (i = 0; i < ring->nr_slots; i++) { for (i = 0; i < ring->nr_slots; i++) {
desc = ring->ops->idx2desc(ring, i, &meta); ring->ops->idx2desc(ring, i, &meta);
if (!meta->skb) { if (!meta->skb) {
B43legacy_WARN_ON(!ring->tx); B43legacy_WARN_ON(!ring->tx);
@ -1371,10 +1370,8 @@ int b43legacy_dma_tx(struct b43legacy_wldev *dev,
struct sk_buff *skb) struct sk_buff *skb)
{ {
struct b43legacy_dmaring *ring; struct b43legacy_dmaring *ring;
struct ieee80211_hdr *hdr;
int err = 0; int err = 0;
unsigned long flags; unsigned long flags;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
ring = priority_to_txring(dev, skb_get_queue_mapping(skb)); ring = priority_to_txring(dev, skb_get_queue_mapping(skb));
spin_lock_irqsave(&ring->lock, flags); spin_lock_irqsave(&ring->lock, flags);
@ -1401,8 +1398,6 @@ int b43legacy_dma_tx(struct b43legacy_wldev *dev,
/* dma_tx_fragment might reallocate the skb, so invalidate pointers pointing /* dma_tx_fragment might reallocate the skb, so invalidate pointers pointing
* into the skb data or cb now. */ * into the skb data or cb now. */
hdr = NULL;
info = NULL;
err = dma_tx_fragment(ring, &skb); err = dma_tx_fragment(ring, &skb);
if (unlikely(err == -ENOKEY)) { if (unlikely(err == -ENOKEY)) {
/* Drop this packet, as we don't have the encryption key /* Drop this packet, as we don't have the encryption key
@ -1435,7 +1430,6 @@ void b43legacy_dma_handle_txstatus(struct b43legacy_wldev *dev,
{ {
const struct b43legacy_dma_ops *ops; const struct b43legacy_dma_ops *ops;
struct b43legacy_dmaring *ring; struct b43legacy_dmaring *ring;
struct b43legacy_dmadesc_generic *desc;
struct b43legacy_dmadesc_meta *meta; struct b43legacy_dmadesc_meta *meta;
int retry_limit; int retry_limit;
int slot; int slot;
@ -1450,7 +1444,7 @@ void b43legacy_dma_handle_txstatus(struct b43legacy_wldev *dev,
ops = ring->ops; ops = ring->ops;
while (1) { while (1) {
B43legacy_WARN_ON(!(slot >= 0 && slot < ring->nr_slots)); B43legacy_WARN_ON(!(slot >= 0 && slot < ring->nr_slots));
desc = ops->idx2desc(ring, slot, &meta); ops->idx2desc(ring, slot, &meta);
if (meta->skb) if (meta->skb)
unmap_descbuffer(ring, meta->dmaaddr, unmap_descbuffer(ring, meta->dmaaddr,

View File

@ -1564,10 +1564,10 @@ static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
struct b43legacy_firmware *fw = &dev->fw; struct b43legacy_firmware *fw = &dev->fw;
const u8 rev = dev->dev->id.revision; const u8 rev = dev->dev->id.revision;
const char *filename; const char *filename;
u32 tmshigh;
int err; int err;
tmshigh = ssb_read32(dev->dev, SSB_TMSHIGH); /* do dummy read */
ssb_read32(dev->dev, SSB_TMSHIGH);
if (!fw->ucode) { if (!fw->ucode) {
if (rev == 2) if (rev == 2)
filename = "ucode2"; filename = "ucode2";
@ -2634,11 +2634,9 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
unsigned long flags; unsigned long flags;
unsigned int new_phymode = 0xFFFF; unsigned int new_phymode = 0xFFFF;
int antenna_tx; int antenna_tx;
int antenna_rx;
int err = 0; int err = 0;
antenna_tx = B43legacy_ANTENNA_DEFAULT; antenna_tx = B43legacy_ANTENNA_DEFAULT;
antenna_rx = B43legacy_ANTENNA_DEFAULT;
mutex_lock(&wl->mutex); mutex_lock(&wl->mutex);
dev = wl->current_dev; 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_wl *wl = hw_to_b43legacy_wl(hw);
struct b43legacy_wldev *dev; struct b43legacy_wldev *dev;
struct b43legacy_phy *phy;
unsigned long flags; unsigned long flags;
mutex_lock(&wl->mutex); mutex_lock(&wl->mutex);
B43legacy_WARN_ON(wl->vif != vif); B43legacy_WARN_ON(wl->vif != vif);
dev = wl->current_dev; dev = wl->current_dev;
phy = &dev->phy;
/* Disable IRQs while reconfiguring the device. /* Disable IRQs while reconfiguring the device.
* This makes it possible to drop the spinlock throughout * This makes it possible to drop the spinlock throughout

View File

@ -321,11 +321,9 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
struct ieee80211_hdr *hdr; struct ieee80211_hdr *hdr;
int rts_rate; int rts_rate;
int rts_rate_fb; int rts_rate_fb;
int rts_rate_ofdm;
int rts_rate_fb_ofdm; int rts_rate_fb_ofdm;
rts_rate = ieee80211_get_rts_cts_rate(dev->wl->hw, info)->hw_value; rts_rate = ieee80211_get_rts_cts_rate(dev->wl->hw, info)->hw_value;
rts_rate_ofdm = b43legacy_is_ofdm_rate(rts_rate);
rts_rate_fb = b43legacy_calc_fallback_rate(rts_rate); rts_rate_fb = b43legacy_calc_fallback_rate(rts_rate);
rts_rate_fb_ofdm = b43legacy_is_ofdm_rate(rts_rate_fb); rts_rate_fb_ofdm = b43legacy_is_ofdm_rate(rts_rate_fb);
if (rts_rate_fb_ofdm) if (rts_rate_fb_ofdm)