staging: rtl8192u: remove unused code in fw_download_code()

This patch removes the code that resides outside #ifdef RTL8192U,
since RTL8192U is defined in r8192U.h and removes, also, the header
guard itself.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/rtl8192u/r819xU_firmware.c b/drivers/staging/rtl8192u/r819xU_firmware.c
index bb924ac..cde4365 100644
--- a/drivers/staging/rtl8192u/r819xU_firmware.c
+++ b/drivers/staging/rtl8192u/r819xU_firmware.c
@@ -61,20 +61,14 @@
 		/* 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 = DESC_PACKET_TYPE_INIT;
 		tcb_desc->bLastIniPkt = bLastIniPkt;
 
-		#ifdef RTL8192U
 		skb_reserve(skb, USB_HWDESC_HEADER_LEN);
-		#endif
 		seg_ptr = skb->data;
 		/*
 		 * Transform from little endian to big endian