summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLarry Finger <Larry.Finger@lwfinger.net>2011-05-23 05:54:25 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-06-01 23:12:29 +0400
commit9c1cacd2c08ede12765e838c35b6d1e9eb900f60 (patch)
tree952cedf9bdfdfc7a65a3d6c607cbe6a77fe6b795
parent24f7580e852b5472b51eea322bb78454df0054b8 (diff)
downloadlinux-9c1cacd2c08ede12765e838c35b6d1e9eb900f60.tar.xz
b43: Fix warnings from gcc 4.6.0
gcc 4.6.0 warnings for b43: CC [M] drivers/net/wireless/b43/lo.o drivers/net/wireless/b43/lo.c: In function ‘lo_measure_gain_values’: drivers/net/wireless/b43/lo.c:304:7: warning: variable ‘trsw_rx’ set but not used [-Wunused-but-set-variable] CC [M] drivers/net/wireless/b43/dma.o drivers/net/wireless/b43/dma.c: In function ‘free_all_descbuffers’: drivers/net/wireless/b43/dma.c:760:30: warning: variable ‘desc’ set but not used [-Wunused-but-set-variable] drivers/net/wireless/b43/dma.c: In function ‘b43_dma_handle_txstatus’: drivers/net/wireless/b43/dma.c:1391:30: 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>
-rw-r--r--drivers/net/wireless/b43/dma.c8
-rw-r--r--drivers/net/wireless/b43/lo.c2
2 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 11e66cd2e26c..d02cf8300e3e 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -757,14 +757,14 @@ static void dmacontroller_cleanup(struct b43_dmaring *ring)
static void free_all_descbuffers(struct b43_dmaring *ring)
{
- struct b43_dmadesc_generic *desc;
struct b43_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);
+ /* get meta - ignore returned value */
+ ring->ops->idx2desc(ring, i, &meta);
if (!meta->skb || b43_dma_ptr_is_poisoned(meta->skb)) {
B43_WARN_ON(!ring->tx);
@@ -1388,7 +1388,6 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
{
const struct b43_dma_ops *ops;
struct b43_dmaring *ring;
- struct b43_dmadesc_generic *desc;
struct b43_dmadesc_meta *meta;
int slot, firstused;
bool frame_succeed;
@@ -1416,7 +1415,8 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
ops = ring->ops;
while (1) {
B43_WARN_ON(slot < 0 || slot >= ring->nr_slots);
- desc = ops->idx2desc(ring, slot, &meta);
+ /* get meta - ignore returned value */
+ ops->idx2desc(ring, slot, &meta);
if (b43_dma_ptr_is_poisoned(meta->skb)) {
b43dbg(dev->wl, "Poisoned TX slot %d (first=%d) "
diff --git a/drivers/net/wireless/b43/lo.c b/drivers/net/wireless/b43/lo.c
index b32efd45c080..a3dc8bb8ca95 100644
--- a/drivers/net/wireless/b43/lo.c
+++ b/drivers/net/wireless/b43/lo.c
@@ -301,14 +301,12 @@ static void lo_measure_gain_values(struct b43_wldev *dev,
max_rx_gain = 0;
if (has_loopback_gain(phy)) {
- int trsw_rx = 0;
int trsw_rx_gain;
if (use_trsw_rx) {
trsw_rx_gain = gphy->trsw_rx_gain / 2;
if (max_rx_gain >= trsw_rx_gain) {
trsw_rx_gain = max_rx_gain - trsw_rx_gain;
- trsw_rx = 0x20;
}
} else
trsw_rx_gain = max_rx_gain;