Input: pxa27x-keypad - use matrix_keymap for matrix keys

pxa27x-keypad includes matrix keys. Make use of matrix_keymap
for the matrix keys.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 627c93a..83f830d 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -176,7 +176,7 @@
  * GPIO keyboard
  ******************************************************************************/
 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
-static unsigned int palmtx_matrix_keys[] = {
+static const unsigned int palmtx_matrix_keys[] = {
 	KEY(0, 0, KEY_POWER),
 	KEY(0, 1, KEY_F1),
 	KEY(0, 2, KEY_ENTER),
@@ -192,11 +192,15 @@
 	KEY(3, 2, KEY_LEFT),
 };
 
+static struct matrix_keymap_data palmtx_matrix_keymap_data = {
+	.keymap			= palmtx_matrix_keys,
+	.keymap_size		= ARRAY_SIZE(palmtx_matrix_keys),
+};
+
 static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = {
 	.matrix_key_rows	= 4,
 	.matrix_key_cols	= 3,
-	.matrix_key_map		= palmtx_matrix_keys,
-	.matrix_key_map_size	= ARRAY_SIZE(palmtx_matrix_keys),
+	.matrix_keymap_data	= &palmtx_matrix_keymap_data,
 
 	.debounce_interval	= 30,
 };