staging: usbip: changed function return type to void

The function usbip_pad_iso never returns anything but 0 (success).

Signed-off-by: Bart Westgeest <bart@elbrys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/usbip/usbip_common.c b/drivers/staging/usbip/usbip_common.c
index d93e7f1f79735abcea7c08ee475167e2dee7b4f6..70f23026932965fd997528ef48ad62d626f4c9a6 100644 (file)
--- a/drivers/staging/usbip/usbip_common.c
+++ b/drivers/staging/usbip/usbip_common.c
@@ -735,26 +735,25 @@ EXPORT_SYMBOL_GPL(usbip_recv_iso);
  * buffer and iso packets need to be stored and be in propeper endian in urb
  * before calling this function
  */
-int usbip_pad_iso(struct usbip_device *ud, struct urb *urb)
+void usbip_pad_iso(struct usbip_device *ud, struct urb *urb)
 {
        int np = urb->number_of_packets;
        int i;
-       int ret;
        int actualoffset = urb->actual_length;
 
        if (!usb_pipeisoc(urb->pipe))
-               return 0;
+               return;
 
        /* if no packets or length of data is 0, then nothing to unpack */
        if (np == 0 || urb->actual_length == 0)
-               return 0;
+               return;
 
        /*
         * if actual_length is transfer_buffer_length then no padding is
         * present.
        */
        if (urb->actual_length == urb->transfer_buffer_length)
-               return 0;
+               return;
 
        /*
         * loop over all packets from last to first (to prevent overwritting
@@ -766,8 +765,6 @@ int usbip_pad_iso(struct usbip_device *ud, struct urb *urb)
                        urb->transfer_buffer + actualoffset,
                        urb->iso_frame_desc[i].actual_length);
        }
-
-       return ret;
 }
 EXPORT_SYMBOL_GPL(usbip_pad_iso);
 

diff --git a/drivers/staging/usbip/usbip_common.h b/drivers/staging/usbip/usbip_common.h
index b8f8c48b8a72cdd1361403fd43752c25047a79b3..c7b888ca54f55b552990e71a7005a3ee3e139ed7 100644 (file)
--- a/drivers/staging/usbip/usbip_common.h
+++ b/drivers/staging/usbip/usbip_common.h
@@ -306,7 +306,7 @@ void usbip_header_correct_endian(struct usbip_header *pdu, int send);
 void *usbip_alloc_iso_desc_pdu(struct urb *urb, ssize_t *bufflen);
 /* some members of urb must be substituted before. */
 int usbip_recv_iso(struct usbip_device *ud, struct urb *urb);
-int usbip_pad_iso(struct usbip_device *ud, struct urb *urb);
+void usbip_pad_iso(struct usbip_device *ud, struct urb *urb);
 int usbip_recv_xbuff(struct usbip_device *ud, struct urb *urb);
 
 /* usbip_event.c */

diff --git a/drivers/staging/usbip/vhci_rx.c b/drivers/staging/usbip/vhci_rx.c
index 3f511b47563d40257639f8c6312f315e281856e0..f5fba7320c5ae49d61f08dace47c1f165dbc07a0 100644 (file)
--- a/drivers/staging/usbip/vhci_rx.c
+++ b/drivers/staging/usbip/vhci_rx.c
@@ -94,8 +94,7 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
                return;
 
        /* restore the padding in iso packets */
-       if (usbip_pad_iso(ud, urb) < 0)
-               return;
+       usbip_pad_iso(ud, urb);
 
        if (usbip_dbg_flag_vhci_rx)
                usbip_dump_urb(urb);