readability tweaks

Cc: Len Brown <lenb@kernel.org>
Cc: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

drivers/platform/x86/cmpc_acpi.c

@@ -40,6 +40,7 @@ static int cmpc_add_acpi_notify_device(struct acpi_device *acpi, char *name,
 	struct input_dev *inputdev;
 	acpi_status status;
 	int error;
+
 	inputdev = input_allocate_device();
 	if (!inputdev) {
 		error = -ENOMEM;
@@ -72,6 +73,7 @@ static int cmpc_remove_acpi_notify_device(struct acpi_device *acpi,
 {
 	struct input_dev *inputdev;
 	acpi_status status;
+
 	status = acpi_remove_notify_handler(acpi->handle, ACPI_DEVICE_NOTIFY,
 					    handler);
 	inputdev = dev_get_drvdata(&acpi->dev);
@@ -80,16 +82,15 @@ static int cmpc_remove_acpi_notify_device(struct acpi_device *acpi,
 	return 0;
 }
 
-
 /*
  * Accelerometer code.
  */
-
 static acpi_status cmpc_start_accel(acpi_handle handle)
 {
 	union acpi_object param[2];
 	struct acpi_object_list input;
 	acpi_status status;
+
 	param[0].type = ACPI_TYPE_INTEGER;
 	param[0].integer.value = 0x3;
 	param[1].type = ACPI_TYPE_INTEGER;
@@ -104,6 +105,7 @@ static acpi_status cmpc_stop_accel(acpi_handle handle)
 	union acpi_object param[2];
 	struct acpi_object_list input;
 	acpi_status status;
+
 	param[0].type = ACPI_TYPE_INTEGER;
 	param[0].integer.value = 0x4;
 	param[1].type = ACPI_TYPE_INTEGER;
@@ -117,6 +119,7 @@ static acpi_status cmpc_accel_set_sense(acpi_handle handle, int val)
 {
 	union acpi_object param[2];
 	struct acpi_object_list input;
+
 	param[0].type = ACPI_TYPE_INTEGER;
 	param[0].integer.value = 0x02;
 	param[1].type = ACPI_TYPE_INTEGER;
@@ -136,6 +139,7 @@ static acpi_status cmpc_get_accel(acpi_handle handle,
 	struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, 0 };
 	unsigned char *locs;
 	acpi_status status;
+
 	param[0].type = ACPI_TYPE_INTEGER;
 	param[0].integer.value = 0x01;
 	param[1].type = ACPI_TYPE_INTEGER;
@@ -156,12 +160,14 @@ static acpi_status cmpc_get_accel(acpi_handle handle,
 
 static void cmpc_accel_handler(acpi_handle handle, u32 event, void *ctx)
 {
-	struct input_dev *inputdev = ctx;
-	acpi_status status;
-	unsigned char x, y, z;
 	if (event == 0x81) {
+		unsigned char x, y, z;
+		acpi_status status;
+
 		status = cmpc_get_accel(handle, &x, &y, &z);
 		if (ACPI_SUCCESS(status)) {
+			struct input_dev *inputdev = ctx;
+
 			input_report_abs(inputdev, ABS_X, x);
 			input_report_abs(inputdev, ABS_Y, y);
 			input_report_abs(inputdev, ABS_Z, z);
@@ -176,6 +182,7 @@ static ssize_t cmpc_accel_sense_store(struct device *dev,
 {
 	struct acpi_device *acpi;
 	int sense;
+
 	acpi = to_acpi_device(dev);
 	if (sscanf(buf, "%d", &sense) <= 0)
 		return -EINVAL;
@@ -191,6 +198,7 @@ struct device_attribute cmpc_accel_sense_attr = {
 static int cmpc_accel_open(struct input_dev *input)
 {
 	struct acpi_device *acpi;
+
 	acpi = to_acpi_device(input->dev.parent);
 	if (ACPI_SUCCESS(cmpc_start_accel(acpi->handle)))
 		return 0;
@@ -200,6 +208,7 @@ static int cmpc_accel_open(struct input_dev *input)
 static void cmpc_accel_close(struct input_dev *input)
 {
 	struct acpi_device *acpi;
+
 	acpi = to_acpi_device(input->dev.parent);
 	cmpc_stop_accel(acpi->handle);
 }
@@ -217,6 +226,7 @@ static void cmpc_accel_idev_init(struct input_dev *inputdev)
 static int cmpc_accel_add(struct acpi_device *acpi)
 {
 	int error;
+
 	error = device_create_file(&acpi->dev, &cmpc_accel_sense_attr);
 	if (error)
 		return error;
@@ -260,6 +270,7 @@ static acpi_status cmpc_get_tablet(acpi_handle handle,
 	struct acpi_object_list input;
 	unsigned long long output;
 	acpi_status status;
+
 	param.type = ACPI_TYPE_INTEGER;
 	param.integer.value = 0x01;
 	input.count = 1;
@@ -274,6 +285,7 @@ static void cmpc_tablet_handler(acpi_handle handle, u32 event, void *ctx)
 {
 	unsigned long long val = 0;
 	struct input_dev *inputdev = ctx;
+
 	if (event == 0x81) {
 		if (ACPI_SUCCESS(cmpc_get_tablet(handle, &val)))
 			input_report_switch(inputdev, SW_TABLET_MODE, !val);
@@ -328,6 +340,7 @@ static acpi_status cmpc_get_brightness(acpi_handle handle,
 	struct acpi_object_list input;
 	unsigned long long output;
 	acpi_status status;
+
 	param.type = ACPI_TYPE_INTEGER;
 	param.integer.value = 0xC0;
 	input.count = 1;
@@ -345,6 +358,7 @@ static acpi_status cmpc_set_brightness(acpi_handle handle,
 	struct acpi_object_list input;
 	acpi_status status;
 	unsigned long long output;
+
 	param[0].type = ACPI_TYPE_INTEGER;
 	param[0].integer.value = 0xC0;
 	param[1].type = ACPI_TYPE_INTEGER;
@@ -360,6 +374,7 @@ static int cmpc_bl_get_brightness(struct backlight_device *bd)
 	acpi_status status;
 	acpi_handle handle;
 	unsigned long long brightness;
+
 	handle = bl_get_data(bd);
 	status = cmpc_get_brightness(handle, &brightness);
 	if (ACPI_SUCCESS(status))
@@ -372,6 +387,7 @@ static int cmpc_bl_update_status(struct backlight_device *bd)
 {
 	acpi_status status;
 	acpi_handle handle;
+
 	handle = bl_get_data(bd);
 	status = cmpc_set_brightness(handle, bd->props.brightness);
 	if (ACPI_SUCCESS(status))
@@ -388,6 +404,7 @@ static struct backlight_ops cmpc_bl_ops = {
 static int cmpc_bl_add(struct acpi_device *acpi)
 {
 	struct backlight_device *bd;
+
 	bd = backlight_device_register("cmpc_bl", &acpi->dev,
 				       acpi->handle, &cmpc_bl_ops);
 	bd->props.max_brightness = 7;
@@ -398,6 +415,7 @@ static int cmpc_bl_add(struct acpi_device *acpi)
 static int cmpc_bl_remove(struct acpi_device *acpi, int type)
 {
 	struct backlight_device *bd;
+
 	bd = dev_get_drvdata(&acpi->dev);
 	backlight_device_unregister(bd);
 	return 0;
@@ -439,6 +457,7 @@ static void cmpc_keys_handler(acpi_handle handle, u32 event, void *ctx)
 {
 	struct input_dev *inputdev;
 	int code = KEY_MAX;
+
 	if ((event & 0x0F) < ARRAY_SIZE(cmpc_keys_codes))
 		code = cmpc_keys_codes[event & 0x0F];
 	inputdev = ctx;
@@ -448,6 +467,7 @@ static void cmpc_keys_handler(acpi_handle handle, u32 event, void *ctx)
 static void cmpc_keys_idev_init(struct input_dev *inputdev)
 {
 	int i;
+
 	set_bit(EV_KEY, inputdev->evbit);
 	for (i = 0; cmpc_keys_codes[i] != KEY_MAX; i++)
 		set_bit(cmpc_keys_codes[i], inputdev->keybit);
@@ -491,6 +511,7 @@ static bool cmpc_keys_driver_registered;
 static int cmpc_init(void)
 {
 	int result;
+
 	result = acpi_bus_register_driver(&cmpc_keys_acpi_driver);
 	cmpc_keys_driver_registered = !!result;
 	result = acpi_bus_register_driver(&cmpc_bl_acpi_driver);