sony-laptop - simplify keymap initialization

Also use input_set_capability() helper instead of manipulating
bits directly.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/platform/x86/sony-laptop.c

@@ -419,18 +419,15 @@ static int sony_laptop_setup_input(struct acpi_device *acpi_device)
 	key_dev->dev.parent = &acpi_device->dev;
 
 	/* Initialize the Input Drivers: special keys */
-	set_bit(EV_KEY, key_dev->evbit);
-	set_bit(EV_MSC, key_dev->evbit);
-	set_bit(MSC_SCAN, key_dev->mscbit);
+	input_set_capability(key_dev, EV_MSC, MSC_SCAN);
+
+	__set_bit(EV_KEY, key_dev->evbit);
 	key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]);
 	key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map);
 	key_dev->keycode = &sony_laptop_input_keycode_map;
-	for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) {
-		if (sony_laptop_input_keycode_map[i] != KEY_RESERVED) {
-			set_bit(sony_laptop_input_keycode_map[i],
-				key_dev->keybit);
-		}
-	}
+	for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++)
+		__set_bit(sony_laptop_input_keycode_map[i], key_dev->keybit);
+	__clear_bit(KEY_RESERVED, key_dev->keybit);
 
 	error = input_register_device(key_dev);
 	if (error)
@@ -450,9 +447,8 @@ static int sony_laptop_setup_input(struct acpi_device *acpi_device)
 	jog_dev->id.vendor = PCI_VENDOR_ID_SONY;
 	key_dev->dev.parent = &acpi_device->dev;
 
-	jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
-	jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE);
-	jog_dev->relbit[0] = BIT_MASK(REL_WHEEL);
+	input_set_capability(jog_dev, EV_KEY, BTN_MIDDLE);
+	input_set_capability(jog_dev, EV_REL, REL_WHEEL);
 
 	error = input_register_device(jog_dev);
 	if (error)