staging: rtl8188eu: Remove 'irp_pending' from struct recv_buf

irp_pending is initialized to false inside rtw_os_recvbuf_resource_alloc()
and value of irq_pending never changed after that, so 'if (!precvbuf->irp_pending)'
inside rtw_os_read_port() function will be always true.
Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/include/rtw_recv.h

@@ -242,7 +242,6 @@ struct recv_buf {
 	u32	len;
 	struct urb *purb;
 	u32 alloc_sz;
-	u8  irp_pending;
 	struct sk_buff *pskb;
 	u8	reuse;
 };

drivers/staging/rtl8188eu/os_dep/recv_linux.c

@@ -55,7 +55,6 @@ int rtw_os_recvbuf_resource_alloc(struct adapter *padapter,
 {
 	int res = _SUCCESS;
 
-	precvbuf->irp_pending = false;
 	precvbuf->purb = usb_alloc_urb(0, GFP_KERNEL);
 	if (precvbuf->purb == NULL)
 		res = _FAIL;
@@ -229,7 +228,6 @@ void rtw_os_read_port(struct adapter *padapter, struct recv_buf *precvbuf)
 	dev_kfree_skb_any(precvbuf->pskb);
 	precvbuf->pskb = NULL;
 	precvbuf->reuse = false;
-	if (!precvbuf->irp_pending)
 	rtw_read_port(padapter, precvpriv->ff_hwaddr, 0,
 			(unsigned char *)precvbuf);
 }