From: Leo Kim Date: Fri, 25 Mar 2016 12:16:56 +0000 (+0900) Subject: staging: wilc1000: removes unused local variable X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8dc5fb4e0eb8802ff0615b0fde92f43f3bd5d56d;p=openwrt%2Fstaging%2Fblogic.git 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 Signed-off-by: Greg Kroah-Hartman --- 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;