[RFC PATCH 11/27] virtio: const-ify all virtio_tswap* functions

[Eugenio Pérez]

They do not modify vdev, so these should be const as qemu coding style
guideline.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
 include/hw/virtio/virtio-access.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/hw/virtio/virtio-access.h 
b/include/hw/virtio/virtio-access.h
index 6818a23a2d..7474f89b5f 100644
--- a/include/hw/virtio/virtio-access.h
+++ b/include/hw/virtio/virtio-access.h
@@ -24,7 +24,7 @@
 #define LEGACY_VIRTIO_IS_BIENDIAN 1
 #endif
 
-static inline bool virtio_access_is_big_endian(VirtIODevice *vdev)
+static inline bool virtio_access_is_big_endian(const VirtIODevice *vdev)
 {
 #if defined(LEGACY_VIRTIO_IS_BIENDIAN)
     return virtio_is_big_endian(vdev);
@@ -147,7 +147,7 @@ static inline uint64_t virtio_ldq_p(VirtIODevice *vdev, 
const void *ptr)
     }
 }
 
-static inline uint16_t virtio_tswap16(VirtIODevice *vdev, uint16_t s)
+static inline uint16_t virtio_tswap16(const VirtIODevice *vdev, uint16_t s)
 {
 #ifdef HOST_WORDS_BIGENDIAN
     return virtio_access_is_big_endian(vdev) ? s : bswap16(s);
@@ -213,7 +213,7 @@ static inline void virtio_tswap16s(VirtIODevice *vdev, 
uint16_t *s)
     *s = virtio_tswap16(vdev, *s);
 }
 
-static inline uint32_t virtio_tswap32(VirtIODevice *vdev, uint32_t s)
+static inline uint32_t virtio_tswap32(const VirtIODevice *vdev, uint32_t s)
 {
 #ifdef HOST_WORDS_BIGENDIAN
     return virtio_access_is_big_endian(vdev) ? s : bswap32(s);
@@ -227,7 +227,7 @@ static inline void virtio_tswap32s(VirtIODevice *vdev, 
uint32_t *s)
     *s = virtio_tswap32(vdev, *s);
 }
 
-static inline uint64_t virtio_tswap64(VirtIODevice *vdev, uint64_t s)
+static inline uint64_t virtio_tswap64(const VirtIODevice *vdev, uint64_t s)
 {
 #ifdef HOST_WORDS_BIGENDIAN
     return virtio_access_is_big_endian(vdev) ? s : bswap64(s);
-- 
2.18.4