s390/qdio: consolidate thinint init/exit

Wrap the init/exit steps for thinint into a single helper that follows
the established naming scheme.

Signed-off-by: Julian Wiedmann <[e-mail]>
Reviewed-by: Steffen Maier <[e-mail]>
Reviewed-by: Benjamin Block <[e-mail]>
Signed-off-by: Vasily Gorbik <[e-mail]>

drivers/s390/cio/qdio.h

···
 void tiqdio_add_device(struct qdio_irq *irq_ptr);
 void tiqdio_remove_device(struct qdio_irq *irq_ptr);
 void tiqdio_inbound_processing(unsigned long q);
-int tiqdio_allocate_memory(void);
-void tiqdio_free_memory(void);
-int tiqdio_register_thinints(void);
-void tiqdio_unregister_thinints(void);
+int qdio_thinint_init(void);
+void qdio_thinint_exit(void);
 int test_nonshared_ind(struct qdio_irq *);
 
 /* prototypes for setup */

drivers/s390/cio/qdio_main.c

···
 	rc = qdio_setup_init();
 	if (rc)
 		goto out_debug;
-	rc = tiqdio_allocate_memory();
+	rc = qdio_thinint_init();
 	if (rc)
 		goto out_cache;
-	rc = tiqdio_register_thinints();
-	if (rc)
-		goto out_ti;
 	return 0;
 
-out_ti:
-	tiqdio_free_memory();
 out_cache:
 	qdio_setup_exit();
 out_debug:
···
 
 static void __exit exit_QDIO(void)
 {
-	tiqdio_unregister_thinints();
-	tiqdio_free_memory();
+	qdio_thinint_exit();
 	qdio_setup_exit();
 	qdio_debug_exit();
 }

drivers/s390/cio/qdio_thinint.c

···
 	return rc;
 }
 
-/* allocate non-shared indicators and shared indicator */
-int __init tiqdio_allocate_memory(void)
-{
-	q_indicators = kcalloc(TIQDIO_NR_INDICATORS,
-			       sizeof(struct indicator_t),
-			       GFP_KERNEL);
-	if (!q_indicators)
-		return -ENOMEM;
-	return 0;
-}
-
-void tiqdio_free_memory(void)
-{
-	kfree(q_indicators);
-}
-
-int __init tiqdio_register_thinints(void)
-{
-	int rc;
-
-	rc = register_adapter_interrupt(&tiqdio_airq);
-	if (rc) {
-		DBF_EVENT("RTI:%x", rc);
-		return rc;
-	}
-	return 0;
-}
-
 int qdio_establish_thinint(struct qdio_irq *irq_ptr)
 {
 	int rc;
···
 	put_indicator(irq_ptr->dsci);
 }
 
-void __exit tiqdio_unregister_thinints(void)
+int __init qdio_thinint_init(void)
+{
+	int rc;
+
+	q_indicators = kcalloc(TIQDIO_NR_INDICATORS, sizeof(struct indicator_t),
+			       GFP_KERNEL);
+	if (!q_indicators)
+		return -ENOMEM;
+
+	rc = register_adapter_interrupt(&tiqdio_airq);
+	if (rc) {
+		DBF_EVENT("RTI:%x", rc);
+		kfree(q_indicators);
+		return rc;
+	}
+	return 0;
+}
+
+void __exit qdio_thinint_exit(void)
 {
 	WARN_ON(!list_empty(&tiq_list));
 	unregister_adapter_interrupt(&tiqdio_airq);
+	kfree(q_indicators);
 }