[PATCH 03/40] pl050: change PL050State dev pointer from void to PS2State

[Mark Cave-Ayland]

This allows the compiler to enforce that the PS2 device pointer is always of
type PS2State. Update the name of the pointer from dev to ps2dev to emphasise
this type change.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/input/pl050.c         | 13 +++++++------
 include/hw/input/pl050.h |  2 +-
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/hw/input/pl050.c b/hw/input/pl050.c
index 8e32b8ed46..0d91b0eaea 100644
--- a/hw/input/pl050.c
+++ b/hw/input/pl050.c
@@ -101,7 +101,7 @@ static uint64_t pl050_read(void *opaque, hwaddr offset,
         }
     case 2: /* KMIDATA */
         if (s->pending) {
-            s->last = ps2_read_data(s->dev);
+            s->last = ps2_read_data(s->ps2dev);
         }
         return s->last;
     case 3: /* KMICLKDIV */
@@ -130,9 +130,9 @@ static void pl050_write(void *opaque, hwaddr offset,
         /* ??? This should toggle the TX interrupt line.  */
         /* ??? This means kbd/mouse can block each other.  */
         if (s->is_mouse) {
-            ps2_write_mouse(s->dev, value);
+            ps2_write_mouse(PS2_MOUSE_DEVICE(s->ps2dev), value);
         } else {
-            ps2_write_keyboard(s->dev, value);
+            ps2_write_keyboard(PS2_KBD_DEVICE(s->ps2dev), value);
         }
         break;
     case 3: /* KMICLKDIV */
@@ -158,11 +158,12 @@ static void pl050_realize(DeviceState *dev, Error **errp)
     sysbus_init_mmio(sbd, &s->iomem);
     sysbus_init_irq(sbd, &s->irq);
     if (s->is_mouse) {
-        s->dev = ps2_mouse_init();
+        s->ps2dev = ps2_mouse_init();
     } else {
-        s->dev = ps2_kbd_init();
+        s->ps2dev = ps2_kbd_init();
     }
-    qdev_connect_gpio_out(DEVICE(s->dev), PS2_DEVICE_IRQ,
+
+    qdev_connect_gpio_out(DEVICE(s->ps2dev), PS2_DEVICE_IRQ,
                           qdev_get_gpio_in_named(dev, "ps2-input-irq", 0));
 }
 
diff --git a/include/hw/input/pl050.h b/include/hw/input/pl050.h
index 2bbf7a9d50..c1f6c5a1fb 100644
--- a/include/hw/input/pl050.h
+++ b/include/hw/input/pl050.h
@@ -23,7 +23,7 @@ struct PL050State {
     SysBusDevice parent_obj;
 
     MemoryRegion iomem;
-    void *dev;
+    PS2State *ps2dev;
     uint32_t cr;
     uint32_t clk;
     uint32_t last;
-- 
2.30.2