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authorLeo Kim <[email protected]>2016-03-25 21:16:56 +0900
committerGreg Kroah-Hartman <[email protected]>2016-03-28 07:30:36 -0700
commit8dc5fb4e0eb8802ff0615b0fde92f43f3bd5d56d (patch)
tree357155a4640a6e3f5da0a8e44e753eccb560a49a
parent847109fc0f4e5f703107492684de1943069f4530 (diff)
staging: wilc1000: removes unused local variable
This patch removes unused local variable. This variable is operation definition that back off from sending packets for some time. However, that has been deleted operation code. That is removes all relative code. Signed-off-by: Leo Kim <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/staging/wilc1000/linux_wlan.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index fae03e8cda6f..a858552737b6 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -309,12 +309,6 @@ static int linux_wlan_txq_task(void *vp)
struct wilc_vif *vif;
struct wilc *wl;
struct net_device *dev = vp;
-#define TX_BACKOFF_WEIGHT_INCR_STEP (1)
-#define TX_BACKOFF_WEIGHT_DECR_STEP (1)
-#define TX_BACKOFF_WEIGHT_MAX (7)
-#define TX_BACKOFF_WEIGHT_MIN (0)
-#define TX_BACKOFF_WEIGHT_UNIT_MS (10)
- int backoff_weight = TX_BACKOFF_WEIGHT_MIN;
vif = netdev_priv(dev);
wl = vif->wilc;
@@ -338,18 +332,6 @@ static int linux_wlan_txq_task(void *vp)
if (netif_queue_stopped(wl->vif[1]->ndev))
netif_wake_queue(wl->vif[1]->ndev);
}
-
- if (ret == WILC_TX_ERR_NO_BUF) {
- backoff_weight += TX_BACKOFF_WEIGHT_INCR_STEP;
- if (backoff_weight > TX_BACKOFF_WEIGHT_MAX)
- backoff_weight = TX_BACKOFF_WEIGHT_MAX;
- } else {
- if (backoff_weight > TX_BACKOFF_WEIGHT_MIN) {
- backoff_weight -= TX_BACKOFF_WEIGHT_DECR_STEP;
- if (backoff_weight < TX_BACKOFF_WEIGHT_MIN)
- backoff_weight = TX_BACKOFF_WEIGHT_MIN;
- }
- }
} while (ret == WILC_TX_ERR_NO_BUF && !wl->close);
}
return 0;