virtio_access_is_big_endian() is only used once in virtio_reset().
Make the VirtIODevice argument const.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/hw/virtio/virtio-access.h | 22 +---------------------
 hw/virtio/virtio.c                | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 21 deletions(-)

diff --git a/include/hw/virtio/virtio-access.h b/include/hw/virtio/virtio-access.h
index f3b4d0075b5..c6b76979749 100644
--- a/include/hw/virtio/virtio-access.h
+++ b/include/hw/virtio/virtio-access.h
@@ -16,29 +16,9 @@
 #ifndef QEMU_VIRTIO_ACCESS_H
 #define QEMU_VIRTIO_ACCESS_H
 
-#include "exec/hwaddr.h"
+#include "qemu/bswap.h"
 #include "system/memory_cached.h"
 #include "hw/virtio/virtio.h"
-#include "hw/virtio/virtio-bus.h"
-
-#if defined(TARGET_PPC64) || defined(TARGET_ARM)
-#define LEGACY_VIRTIO_IS_BIENDIAN 1
-#endif
-
-static inline bool virtio_access_is_big_endian(VirtIODevice *vdev)
-{
-#if defined(LEGACY_VIRTIO_IS_BIENDIAN)
-    return virtio_is_big_endian(vdev);
-#elif TARGET_BIG_ENDIAN
-    if (virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1)) {
-        /* Devices conforming to VIRTIO 1.0 or later are always LE. */
-        return false;
-    }
-    return true;
-#else
-    return false;
-#endif
-}
 
 static inline void virtio_stw_p(VirtIODevice *vdev, void *ptr, uint16_t v)
 {
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 1dc60d37cb4..627a929b063 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -3233,6 +3233,25 @@ int virtio_set_features_ex(VirtIODevice *vdev, const uint64_t *features)
     return ret;
 }
 
+#if defined(TARGET_PPC64) || defined(TARGET_ARM)
+#define LEGACY_VIRTIO_IS_BIENDIAN 1
+#endif
+
+static bool virtio_access_is_big_endian(const VirtIODevice *vdev)
+{
+#if defined(LEGACY_VIRTIO_IS_BIENDIAN)
+    return virtio_is_big_endian(vdev);
+#elif TARGET_BIG_ENDIAN
+    if (virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1)) {
+        /* Devices conforming to VIRTIO 1.0 or later are always LE. */
+        return false;
+    }
+    return true;
+#else
+    return false;
+#endif
+}
+
 void virtio_reset(VirtIODevice *vdev)
 {
     VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
-- 
2.52.0