staging: vt6656: rxtx remove unused need_ack

need_ack is no longer used by driver remove it.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/f19dfbde-23a6-ba79-d988-576d2e3bcf62@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 0486aabba0611f34a798b10f6b293f5bd7fd836d..d89f564a13c49c7fe0fe10a958d3e584da8c58b8 100644 (file)
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -246,7 +246,6 @@ struct vnt_usb_send_context {
        u8 type;
        u8 pkt_no;
        u8 pkt_type;
-       u8 need_ack;
        bool in_use;
 };
 

diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index a47f42bedfa932725ff4e6b112bef7da17c7dc95..24acc2de0fb9ecbb3a8275b8cdc062bf9edad4fe 100644 (file)
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -539,7 +539,6 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
 
        tx_context->skb = skb;
        tx_context->pkt_type = pkt_type;
-       tx_context->need_ack = false;
        tx_context->frame_len = skb->len + 4;
        tx_context->tx_rate =  rate->hw_value;
 
@@ -587,10 +586,8 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
                        cpu_to_le16(DEFAULT_MSDU_LIFETIME_RES_64us);
        }
 
-       if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
+       if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
                tx_buffer_head->fifo_ctl |= cpu_to_le16(FIFOCTL_NEEDACK);
-               tx_context->need_ack = true;
-       }
 
        if (ieee80211_has_retry(hdr->frame_control))
                tx_buffer_head->fifo_ctl |= cpu_to_le16(FIFOCTL_LRETRY);