[Qemu-trivial] [PATCH] pxa27x: Reduce size of keyboard matrix mapping

[Stefan Weil]

The row and column values use only a very limited range (-1 ... 7),
so a byte value is sufficient.

Signed-off-by: Stefan Weil <address@hidden>
---
 include/hw/arm/pxa.h |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/hw/arm/pxa.h b/include/hw/arm/pxa.h
index d146c58..7ca330a 100644
--- a/include/hw/arm/pxa.h
+++ b/include/hw/arm/pxa.h
@@ -102,8 +102,8 @@ void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, 
qemu_irq cd_irq);
 
 /* pxa2xx_keypad.c */
 struct  keymap {
-    int column;
-    int row;
+    int8_t column;
+    int8_t row;
 };
 typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
 PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
-- 
1.7.10.4