isdn: gigaset: Fix set-but-unused variable.

The variable 'offset' is set but unused in
write_iso_tasklet().  Just kill it off.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 8a3c5cf..3913f47 100644 (file)
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -1157,7 +1157,6 @@ static void write_iso_tasklet(unsigned long data)
        struct urb *urb;
        int status;
        struct usb_iso_packet_descriptor *ifd;
-       int offset;
        unsigned long flags;
        int i;
        struct sk_buff *skb;
@@ -1225,7 +1224,6 @@ static void write_iso_tasklet(unsigned long data)
                         *   successfully sent
                         * - all following frames are not sent at all
                         */
-                       offset = done->limit;   /* default (no error) */
                        for (i = 0; i < BAS_NUMFRAMES; i++) {
                                ifd = &urb->iso_frame_desc[i];
                                if (ifd->status ||
@@ -1235,9 +1233,6 @@ static void write_iso_tasklet(unsigned long data)
                                                 i, ifd->actual_length,
                                                 ifd->length,
                                                 get_usb_statmsg(ifd->status));
-                                       offset = (ifd->offset +
-                                                 ifd->actual_length)
-                                                % BAS_OUTBUFSIZE;
                                        break;
                                }
                        }