staging: rtl8192u: remove unused code from cmpk_message_handle_tx()
authorXenia Ragiadakou <burzalodowa@gmail.com>
Sat, 21 Sep 2013 20:42:23 +0000 (23:42 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 25 Sep 2013 23:51:22 +0000 (16:51 -0700)
The file r819xU_cmdpkt.c includes header r8192U.h which defines RTL8192U.
This patch removes from cmpk_message_handle_tx() the part of the code that
is never used because it resides outside the header guard #ifdef RTL8192U.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8192u/r819xU_cmdpkt.c

index 5bc361b..f7b9d20 100644 (file)
@@ -83,79 +83,7 @@ extern rt_status cmpk_message_handle_tx(struct net_device *dev,
                                        u8 *codevirtualaddress,
                                        u32 packettype, u32 buffer_len)
 {
-
-       bool        rt_status = true;
-#ifdef RTL8192U
-       return rt_status;
-#else
-       struct r8192_priv   *priv = ieee80211_priv(dev);
-       u16                 frag_threshold;
-       u16                 frag_length, frag_offset = 0;
-
-       rt_firmware         *pfirmware = priv->pFirmware;
-       struct sk_buff      *skb;
-       unsigned char       *seg_ptr;
-       cb_desc             *tcb_desc;
-       u8                  bLastIniPkt;
-
-       firmware_init_param(dev);
-       /* Fragmentation might be required */
-       frag_threshold = pfirmware->cmdpacket_frag_thresold;
-       do {
-               if ((buffer_len - frag_offset) > frag_threshold) {
-                       frag_length = frag_threshold;
-                       bLastIniPkt = 0;
-
-               } else {
-                       frag_length = buffer_len - frag_offset;
-                       bLastIniPkt = 1;
-
-               }
-
-               /* Allocate skb buffer to contain firmware info and tx
-                  descriptor info add 4 to avoid packet appending overflow. */
-#ifdef RTL8192U
-               skb  = dev_alloc_skb(USB_HWDESC_HEADER_LEN + frag_length + 4);
-#else
-               skb  = dev_alloc_skb(frag_length + 4);
-#endif
-               memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
-               tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
-               tcb_desc->queue_index = TXCMD_QUEUE;
-               tcb_desc->bCmdOrInit = packettype;
-               tcb_desc->bLastIniPkt = bLastIniPkt;
-
-#ifdef RTL8192U
-               skb_reserve(skb, USB_HWDESC_HEADER_LEN);
-#endif
-
-               seg_ptr = skb_put(skb, buffer_len);
-               /*
-                * Transform from little endian to big endian
-                * and pending zero
-                */
-               memcpy(seg_ptr, codevirtualaddress, buffer_len);
-               tcb_desc->txbuf_size = (u16)buffer_len;
-
-
-               if (!priv->ieee80211->check_nic_enough_desc(dev, tcb_desc->queue_index) ||
-                   (!skb_queue_empty(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index])) ||
-                   (priv->ieee80211->queue_stop)) {
-                       RT_TRACE(COMP_FIRMWARE, "======> tx full!\n");
-                       skb_queue_tail(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index], skb);
-               } else {
-                       priv->ieee80211->softmac_hard_start_xmit(skb, dev);
-               }
-
-               codevirtualaddress += frag_length;
-               frag_offset += frag_length;
-
-       } while (frag_offset < buffer_len);
-
-       return rt_status;
-
-
-#endif
+       return true;
 }
 
 /*-----------------------------------------------------------------------------