[PATCH 06/50] ps2: improve function prototypes in ps2.c and ps2.h

[Mark Cave-Ayland]

With the latest changes it is now possible to improve some of the function
prototypes in ps2.c and ps.h to use the appropriate PS2KbdState or
PS2MouseState type instead of being a void opaque.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/input/ps2.c         | 22 +++++++++-------------
 include/hw/input/ps2.h |  8 ++++----
 2 files changed, 13 insertions(+), 17 deletions(-)

diff --git a/hw/input/ps2.c b/hw/input/ps2.c
index f4bad9876a..3a770f3b78 100644
--- a/hw/input/ps2.c
+++ b/hw/input/ps2.c
@@ -581,12 +581,11 @@ static void ps2_reset_keyboard(PS2KbdState *s)
     ps2_set_ledstate(s, 0);
 }
 
-void ps2_write_keyboard(void *opaque, int val)
+void ps2_write_keyboard(PS2KbdState *s, int val)
 {
-    PS2KbdState *s = (PS2KbdState *)opaque;
     PS2State *ps2 = PS2_DEVICE(s);
 
-    trace_ps2_write_keyboard(opaque, val);
+    trace_ps2_write_keyboard(s, val);
     ps2_cqueue_reset(ps2);
     switch (ps2->write_cmd) {
     default:
@@ -675,10 +674,9 @@ void ps2_write_keyboard(void *opaque, int val)
  * 1 = translated scancodes (used by qemu internally).
  */
 
-void ps2_keyboard_set_translation(void *opaque, int mode)
+void ps2_keyboard_set_translation(PS2KbdState *s, int mode)
 {
-    PS2KbdState *s = (PS2KbdState *)opaque;
-    trace_ps2_keyboard_set_translation(opaque, mode);
+    trace_ps2_keyboard_set_translation(s, mode);
     s->translate = mode;
 }
 
@@ -857,20 +855,18 @@ static void ps2_mouse_sync(DeviceState *dev)
     }
 }
 
-void ps2_mouse_fake_event(void *opaque)
+void ps2_mouse_fake_event(PS2MouseState *s)
 {
-    PS2MouseState *s = opaque;
-    trace_ps2_mouse_fake_event(opaque);
+    trace_ps2_mouse_fake_event(s);
     s->mouse_dx++;
-    ps2_mouse_sync(opaque);
+    ps2_mouse_sync(DEVICE(s));
 }
 
-void ps2_write_mouse(void *opaque, int val)
+void ps2_write_mouse(PS2MouseState *s, int val)
 {
-    PS2MouseState *s = (PS2MouseState *)opaque;
     PS2State *ps2 = PS2_DEVICE(s);
 
-    trace_ps2_write_mouse(opaque, val);
+    trace_ps2_write_mouse(s, val);
     switch (ps2->write_cmd) {
     default:
     case -1:
diff --git a/include/hw/input/ps2.h b/include/hw/input/ps2.h
index 7f2c3f6090..1a3321d77e 100644
--- a/include/hw/input/ps2.h
+++ b/include/hw/input/ps2.h
@@ -92,8 +92,8 @@ OBJECT_DECLARE_SIMPLE_TYPE(PS2MouseState, PS2_MOUSE_DEVICE)
 /* ps2.c */
 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
-void ps2_write_mouse(void *, int val);
-void ps2_write_keyboard(void *, int val);
+void ps2_write_mouse(PS2MouseState *s, int val);
+void ps2_write_keyboard(PS2KbdState *s, int val);
 uint32_t ps2_read_data(PS2State *s);
 void ps2_queue_noirq(PS2State *s, int b);
 void ps2_raise_irq(PS2State *s);
@@ -101,8 +101,8 @@ void ps2_queue(PS2State *s, int b);
 void ps2_queue_2(PS2State *s, int b1, int b2);
 void ps2_queue_3(PS2State *s, int b1, int b2, int b3);
 void ps2_queue_4(PS2State *s, int b1, int b2, int b3, int b4);
-void ps2_keyboard_set_translation(void *opaque, int mode);
-void ps2_mouse_fake_event(void *opaque);
+void ps2_keyboard_set_translation(PS2KbdState *s, int mode);
+void ps2_mouse_fake_event(PS2MouseState *s);
 int ps2_queue_empty(PS2State *s);
 
 #endif /* HW_PS2_H */
-- 
2.20.1