qeth: Remove unneeded structure member

The member irq_tasklet in the qeth_channel structure
is not referenced anymore and is removed from the
structure.
Signed-off-by: Thomas Richter <tmricht@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/s390/net/qeth_core.h

@@ -596,7 +596,6 @@ struct qeth_channel {
 	struct ccw1 ccw;
 	spinlock_t iob_lock;
 	wait_queue_head_t wait_q;
-	struct tasklet_struct irq_tasklet;
 	struct ccw_device *ccwdev;
 /*command buffer for control data*/
 	struct qeth_cmd_buffer iob[QETH_CMD_BUFFER_NO];