[S390] dasd whitespace and other cosmetics.

Dasd code cleanup: 1) remove white space, 2) remove the emacs override
sections, and 3) use kzalloc instead of kmalloc.

Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/block/dasd.c

@@ -95,7 +95,7 @@ dasd_alloc_device(void)
 	spin_lock_init(&device->mem_lock);
 	spin_lock_init(&device->request_queue_lock);
 	atomic_set (&device->tasklet_scheduled, 0);
-	tasklet_init(&device->tasklet, 
+	tasklet_init(&device->tasklet,
 		     (void (*)(unsigned long)) dasd_tasklet,
 		     (unsigned long) device);
 	INIT_LIST_HEAD(&device->ccw_queue);
@@ -128,7 +128,7 @@ dasd_state_new_to_known(struct dasd_device *device)
 	int rc;
 
 	/*
-	 * As long as the device is not in state DASD_STATE_NEW we want to 
+	 * As long as the device is not in state DASD_STATE_NEW we want to
 	 * keep the reference count > 0.
 	 */
 	dasd_get_device(device);
@@ -336,7 +336,7 @@ dasd_decrease_state(struct dasd_device *device)
 	if (device->state == DASD_STATE_ONLINE &&
 	    device->target <= DASD_STATE_READY)
 		dasd_state_online_to_ready(device);
-	
+
 	if (device->state == DASD_STATE_READY &&
 	    device->target <= DASD_STATE_BASIC)
 		dasd_state_ready_to_basic(device);
@@ -348,7 +348,7 @@ dasd_decrease_state(struct dasd_device *device)
 	if (device->state == DASD_STATE_BASIC &&
 	    device->target <= DASD_STATE_KNOWN)
 		dasd_state_basic_to_known(device);
-	
+
 	if (device->state == DASD_STATE_KNOWN &&
 	    device->target <= DASD_STATE_NEW)
 		dasd_state_known_to_new(device);
@@ -994,7 +994,7 @@ dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
 		      ((irb->scsw.cstat << 8) | irb->scsw.dstat), cqr);
 
  	/* Find out the appropriate era_action. */
-	if (irb->scsw.fctl & SCSW_FCTL_HALT_FUNC) 
+	if (irb->scsw.fctl & SCSW_FCTL_HALT_FUNC)
 		era = dasd_era_fatal;
 	else if (irb->scsw.dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) &&
 		 irb->scsw.cstat == 0 &&
@@ -1004,7 +1004,7 @@ dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
  	        era = dasd_era_fatal; /* don't recover this request */
 	else if (irb->esw.esw0.erw.cons)
 		era = device->discipline->examine_error(cqr, irb);
-	else 
+	else
 		era = dasd_era_recover;
 
 	DBF_DEV_EVENT(DBF_DEBUG, device, "era_code %d", era);
@@ -1287,7 +1287,7 @@ __dasd_start_head(struct dasd_device * device)
 }
 
 /*
- * Remove requests from the ccw queue. 
+ * Remove requests from the ccw queue.
  */
 static void
 dasd_flush_ccw_queue(struct dasd_device * device, int all)
@@ -1450,23 +1450,23 @@ dasd_sleep_on(struct dasd_ccw_req * cqr)
 	wait_queue_head_t wait_q;
 	struct dasd_device *device;
 	int rc;
-	
+
 	device = cqr->device;
 	spin_lock_irq(get_ccwdev_lock(device->cdev));
-	
+
 	init_waitqueue_head (&wait_q);
 	cqr->callback = dasd_wakeup_cb;
 	cqr->callback_data = (void *) &wait_q;
 	cqr->status = DASD_CQR_QUEUED;
 	list_add_tail(&cqr->list, &device->ccw_queue);
-	
+
 	/* let the bh start the request to keep them in order */
 	dasd_schedule_bh(device);
-	
+
 	spin_unlock_irq(get_ccwdev_lock(device->cdev));
 
 	wait_event(wait_q, _wait_for_wakeup(cqr));
-	
+
 	/* Request status is either done or failed. */
 	rc = (cqr->status == DASD_CQR_FAILED) ? -EIO : 0;
 	return rc;
@@ -1568,28 +1568,28 @@ dasd_sleep_on_immediatly(struct dasd_ccw_req * cqr)
 	wait_queue_head_t wait_q;
 	struct dasd_device *device;
 	int rc;
-	
+
 	device = cqr->device;
 	spin_lock_irq(get_ccwdev_lock(device->cdev));
 	rc = _dasd_term_running_cqr(device);
 	if (rc) {
 		spin_unlock_irq(get_ccwdev_lock(device->cdev));
 		return rc;
 	}
-	
+
 	init_waitqueue_head (&wait_q);
 	cqr->callback = dasd_wakeup_cb;
 	cqr->callback_data = (void *) &wait_q;
 	cqr->status = DASD_CQR_QUEUED;
 	list_add(&cqr->list, &device->ccw_queue);
-	
+
 	/* let the bh start the request to keep them in order */
 	dasd_schedule_bh(device);
-	
+
 	spin_unlock_irq(get_ccwdev_lock(device->cdev));
 
 	wait_event(wait_q, _wait_for_wakeup(cqr));
-	
+
 	/* Request status is either done or failed. */
 	rc = (cqr->status == DASD_CQR_FAILED) ? -EIO : 0;
 	return rc;
@@ -1725,7 +1725,7 @@ dasd_flush_request_queue(struct dasd_device * device)
 
 	if (!device->request_queue)
 		return;
-	
+
 	spin_lock_irq(&device->request_queue_lock);
 	while (!list_empty(&device->request_queue->queue_head)) {
 		req = elv_next_request(device->request_queue);
@@ -2172,21 +2172,3 @@ EXPORT_SYMBOL_GPL(dasd_generic_set_online);
 EXPORT_SYMBOL_GPL(dasd_generic_set_offline);
 EXPORT_SYMBOL_GPL(dasd_generic_auto_online);
 
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * indent-tabs-mode: 1
- * tab-width: 8
- * End:
- */

drivers/s390/block/dasd_3370_erp.c

@@ -1,4 +1,4 @@
-/* 
+/*
  * File...........: linux/drivers/s390/block/dasd_3370_erp.c
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
@@ -12,18 +12,18 @@
 
 
 /*
- * DASD_3370_ERP_EXAMINE 
+ * DASD_3370_ERP_EXAMINE
  *
  * DESCRIPTION
- *   Checks only for fatal/no/recover error. 
+ *   Checks only for fatal/no/recover error.
  *   A detailed examination of the sense data is done later outside
  *   the interrupt handler.
  *
  *   The logic is based on the 'IBM 3880 Storage Control Reference' manual
  *   'Chapter 7. 3370 Sense Data'.
  *
  * RETURN VALUES
- *   dasd_era_none	no error 
+ *   dasd_era_none	no error
  *   dasd_era_fatal	for all fatal (unrecoverable errors)
  *   dasd_era_recover	for all others.
  */
@@ -82,22 +82,3 @@ dasd_3370_erp_examine(struct dasd_ccw_req * cqr, struct irb * irb)
 	return dasd_era_recover;
 
 }				/* END dasd_3370_erp_examine */
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4 
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * indent-tabs-mode: 1
- * tab-width: 8
- * End:
- */