s390x: rename s390-virtio.h to s390-virtio-hcall.h

The only interface left, so let's properly rename it.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20170913132417.24384-5-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

hw/s390x/s390-virtio-ccw.c

@@ -16,7 +16,7 @@
 #include "cpu.h"
 #include "hw/boards.h"
 #include "exec/address-spaces.h"
-#include "s390-virtio.h"
+#include "hw/s390x/s390-virtio-hcall.h"
 #include "hw/s390x/sclp.h"
 #include "hw/s390x/s390_flic.h"
 #include "hw/s390x/ioinst.h"

hw/s390x/s390-virtio-hcall.c

@@ -11,7 +11,7 @@
 
 #include "qemu/osdep.h"
 #include "cpu.h"
-#include "hw/s390x/s390-virtio.h"
+#include "hw/s390x/s390-virtio-hcall.h"
 
 #define MAX_DIAG_SUBCODES 255
 

hw/s390x/s390-virtio.h → hw/s390x/s390-virtio-hcall.h

@@ -1,5 +1,5 @@
 /*
- * Virtio interfaces for s390
+ * Support for virtio hypercalls on s390x
  *
  * Copyright 2012 IBM Corp.
  * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
@@ -9,12 +9,12 @@
  * directory.
  */
 
-#ifndef HW_S390_VIRTIO_H
-#define HW_S390_VIRTIO_H
+#ifndef HW_S390_VIRTIO_HCALL_H
+#define HW_S390_VIRTIO_HCALL_H
 
 #include "standard-headers/asm-s390/kvm_virtio.h"
 #include "standard-headers/asm-s390/virtio-ccw.h"
 
 typedef int (*s390_virtio_fn)(const uint64_t *args);
 void s390_register_virtio_hypercall(uint64_t code, s390_virtio_fn fn);
-#endif
+#endif /* HW_S390_VIRTIO_HCALL_H */