3 files changed, 5 insertions, 5 deletions
diff --git a/hw/hw.h b/hw/hw.h
index cf266b315f..e40781503d 100644
--- a/hw/hw.h
+++ b/hw/hw.h
@@ -276,7 +276,7 @@ typedef struct VMStateDescription VMStateDescription;
 struct VMStateInfo {
     const char *name;
     int (*get)(QEMUFile *f, void *pv, size_t size);
-    void (*put)(QEMUFile *f, const void *pv, size_t size);
+    void (*put)(QEMUFile *f, void *pv, size_t size);
 };
 
 enum VMStateFlags {
@@ -534,7 +534,7 @@ extern const VMStateDescription vmstate_pci_device;
 extern int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
                               void *opaque, int version_id);
 extern void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
-                               const void *opaque);
+                               void *opaque);
 extern int vmstate_register(int instance_id, const VMStateDescription *vmsd,
                             void *base);
 void vmstate_unregister(const VMStateDescription *vmsd, void *opaque);
diff --git a/hw/pci.c b/hw/pci.c
index 64d70ed237..c46410aae3 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -156,7 +156,7 @@ static int get_pci_config_device(QEMUFile *f, void *pv, size_t size)
 }
 
 /* just put buffer */
-static void put_pci_config_device(QEMUFile *f, const void *pv, size_t size)
+static void put_pci_config_device(QEMUFile *f, void *pv, size_t size)
 {
     const uint8_t *v = pv;
     qemu_put_buffer(f, v, size);
diff --git a/hw/ptimer.c b/hw/ptimer.c
index a4343b67c6..4ddbc597e6 100644
--- a/hw/ptimer.c
+++ b/hw/ptimer.c
@@ -220,9 +220,9 @@ static int get_ptimer(QEMUFile *f, void *pv, size_t size)
     return 0;
 }
 
-static void put_ptimer(QEMUFile *f, const void *pv, size_t size)
+static void put_ptimer(QEMUFile *f, void *pv, size_t size)
 {
-    ptimer_state *v = (void *)pv;
+    ptimer_state *v = pv;
 
     qemu_put_ptimer(f, v);
 }