staging: vt6656: Fix vnt_tx_usb_header static checker warning

drivers/staging/vt6656/rxtx.c:729 vnt_beacon_xmit()
warn: struct type mismatch 'vnt_beacon_buffer vs vnt_tx_usb_header'

Since the only part of vnt_beacon_buffer is used remove and
replace it with vnt_tx_usb_header.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/9818e564-81f6-a683-caa0-69423fded401@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 9ee57f7..a1b16ef 100644 (file)
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -634,7 +634,7 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
 
 static int vnt_beacon_xmit(struct vnt_private *priv, struct sk_buff *skb)
 {
-       struct vnt_beacon_buffer *beacon_buffer;
+       struct vnt_tx_usb_header *usb;
        struct vnt_tx_short_buf_head *short_head;
        struct ieee80211_tx_info *info;
        struct vnt_usb_send_context *context;
@@ -701,13 +701,13 @@ static int vnt_beacon_xmit(struct vnt_private *priv, struct sk_buff *skb)
        if (priv->seq_counter > 0x0fff)
                priv->seq_counter = 0;
 
-       beacon_buffer = skb_push(skb, sizeof(struct vnt_tx_usb_header));
-       beacon_buffer->usb.tx_byte_count = cpu_to_le16(count);
-       beacon_buffer->usb.pkt_no = context->pkt_no;
-       beacon_buffer->usb.type = 0x01;
+       usb = skb_push(skb, sizeof(*usb));
+       usb->tx_byte_count = cpu_to_le16(count);
+       usb->pkt_no = context->pkt_no;
+       usb->type = 0x01;
 
        context->type = CONTEXT_BEACON_PACKET;
-       context->tx_buffer = beacon_buffer;
+       context->tx_buffer = usb;
        context->buf_len = skb->len;
 
        spin_lock_irqsave(&priv->lock, flags);

diff --git a/drivers/staging/vt6656/rxtx.h b/drivers/staging/vt6656/rxtx.h
index fd64d08..f3c7b99 100644 (file)
--- a/drivers/staging/vt6656/rxtx.h
+++ b/drivers/staging/vt6656/rxtx.h
@@ -179,11 +179,6 @@ struct vnt_tx_short_buf_head {
        __le16 time_stamp_off;
 } __packed;
 
-struct vnt_beacon_buffer {
-       struct vnt_tx_usb_header usb;
-       struct vnt_tx_short_buf_head short_head;
-} __packed;
-
 int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb);
 int vnt_beacon_make(struct vnt_private *priv, struct ieee80211_vif *vif);
 int vnt_beacon_enable(struct vnt_private *priv, struct ieee80211_vif *vif,