diff options
| author |   Leo Kim <leo.kim@atmel.com> | 2016-03-25 21:16:56 +0900 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-28 07:30:36 -0700 |
| commit | 8dc5fb4e0eb8802ff0615b0fde92f43f3bd5d56d (patch) | |
| tree | 357155a4640a6e3f5da0a8e44e753eccb560a49a | |
| parent | staging: wilc1000: removes define USE_TX_BACKOFF_DELAY_IF_NO_BUFFERS (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 <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/wilc1000/linux_wlan.c | 18 |
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; |