diff options
author | Larry Finger <Larry.Finger@lwfinger.net> | 2011-05-22 20:57:03 -0500 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-06-01 15:12:30 -0400 |
commit | 0541ac4cb47a31f44bf841a4dade539395c146ee (patch) | |
tree | 1c3727fa0103e9faab8a7adcfe8120a3b54e568c /drivers/net/wireless/b43legacy | |
parent | 78d57372cc781c69a97700cac1f181ec42433fca (diff) |
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>
Diffstat (limited to 'drivers/net/wireless/b43legacy')
-rw-r--r-- | drivers/net/wireless/b43legacy/dma.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/b43legacy/main.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/b43legacy/xmit.c | 2 |
3 files changed, 4 insertions, 16 deletions
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index e03e01d0bc35..c33934ad6cd2 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -817,14 +817,13 @@ static void dmacontroller_cleanup(struct b43legacy_dmaring *ring) static void free_all_descbuffers(struct b43legacy_dmaring *ring) { - struct b43legacy_dmadesc_generic *desc; struct b43legacy_dmadesc_meta *meta; int i; if (!ring->used_slots) return; for (i = 0; i < ring->nr_slots; i++) { - desc = ring->ops->idx2desc(ring, i, &meta); + ring->ops->idx2desc(ring, i, &meta); if (!meta->skb) { B43legacy_WARN_ON(!ring->tx); @@ -1371,10 +1370,8 @@ int b43legacy_dma_tx(struct b43legacy_wldev *dev, struct sk_buff *skb) { struct b43legacy_dmaring *ring; - struct ieee80211_hdr *hdr; int err = 0; unsigned long flags; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); ring = priority_to_txring(dev, skb_get_queue_mapping(skb)); 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 * into the skb data or cb now. */ - hdr = NULL; - info = NULL; err = dma_tx_fragment(ring, &skb); if (unlikely(err == -ENOKEY)) { /* 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; struct b43legacy_dmaring *ring; - struct b43legacy_dmadesc_generic *desc; struct b43legacy_dmadesc_meta *meta; int retry_limit; int slot; @@ -1450,7 +1444,7 @@ void b43legacy_dma_handle_txstatus(struct b43legacy_wldev *dev, ops = ring->ops; while (1) { B43legacy_WARN_ON(!(slot >= 0 && slot < ring->nr_slots)); - desc = ops->idx2desc(ring, slot, &meta); + ops->idx2desc(ring, slot, &meta); if (meta->skb) unmap_descbuffer(ring, meta->dmaaddr, diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 1ab8861dd43a..ffa46717323e 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 diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c index 3a95541708a6..6c174f38ca3c 100644 --- a/drivers/net/wireless/b43legacy/xmit.c +++ b/drivers/net/wireless/b43legacy/xmit.c @@ -321,11 +321,9 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, struct ieee80211_hdr *hdr; int rts_rate; int rts_rate_fb; - int rts_rate_ofdm; int rts_rate_fb_ofdm; 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_ofdm = b43legacy_is_ofdm_rate(rts_rate_fb); if (rts_rate_fb_ofdm) |