iio: accel: kxcjk1013: extract report_motion_event() from interrupt handler

Extract reporting of motion event direction from interrupt handler,
as it is not supported by KXTF9.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/accel/kxcjk-1013.c

@@ -1030,25 +1030,15 @@ static const struct iio_trigger_ops kxcjk1013_trigger_ops = {
 	.try_reenable = kxcjk1013_trig_try_reen,
 };
 
-static irqreturn_t kxcjk1013_event_handler(int irq, void *private)
+static void kxcjk1013_report_motion_event(struct iio_dev *indio_dev)
 {
-	struct iio_dev *indio_dev = private;
 	struct kxcjk1013_data *data = iio_priv(indio_dev);
-	int ret;
-
-	ret = i2c_smbus_read_byte_data(data->client, KXCJK1013_REG_INT_SRC1);
-	if (ret < 0) {
-		dev_err(&data->client->dev, "Error reading reg_int_src1\n");
-		goto ack_intr;
-	}
 
-	if (ret & KXCJK1013_REG_INT_SRC1_BIT_WUFS) {
-		ret = i2c_smbus_read_byte_data(data->client,
+	int ret = i2c_smbus_read_byte_data(data->client,
 					   KXCJK1013_REG_INT_SRC2);
 	if (ret < 0) {
-			dev_err(&data->client->dev,
-				"Error reading reg_int_src2\n");
-			goto ack_intr;
+		dev_err(&data->client->dev, "Error reading reg_int_src2\n");
+		return;
 	}
 
 	if (ret & KXCJK1013_REG_INT_SRC2_BIT_XN)
@@ -1059,6 +1049,7 @@ static irqreturn_t kxcjk1013_event_handler(int irq, void *private)
 						  IIO_EV_TYPE_THRESH,
 						  IIO_EV_DIR_FALLING),
 			       data->timestamp);
+
 	if (ret & KXCJK1013_REG_INT_SRC2_BIT_XP)
 		iio_push_event(indio_dev,
 			       IIO_MOD_EVENT_CODE(IIO_ACCEL,
@@ -1068,7 +1059,6 @@ static irqreturn_t kxcjk1013_event_handler(int irq, void *private)
 						  IIO_EV_DIR_RISING),
 			       data->timestamp);
 
-
 	if (ret & KXCJK1013_REG_INT_SRC2_BIT_YN)
 		iio_push_event(indio_dev,
 			       IIO_MOD_EVENT_CODE(IIO_ACCEL,
@@ -1077,6 +1067,7 @@ static irqreturn_t kxcjk1013_event_handler(int irq, void *private)
 						  IIO_EV_TYPE_THRESH,
 						  IIO_EV_DIR_FALLING),
 			       data->timestamp);
+
 	if (ret & KXCJK1013_REG_INT_SRC2_BIT_YP)
 		iio_push_event(indio_dev,
 			       IIO_MOD_EVENT_CODE(IIO_ACCEL,
@@ -1094,6 +1085,7 @@ static irqreturn_t kxcjk1013_event_handler(int irq, void *private)
 						  IIO_EV_TYPE_THRESH,
 						  IIO_EV_DIR_FALLING),
 			       data->timestamp);
+
 	if (ret & KXCJK1013_REG_INT_SRC2_BIT_ZP)
 		iio_push_event(indio_dev,
 			       IIO_MOD_EVENT_CODE(IIO_ACCEL,
@@ -1102,6 +1094,22 @@ static irqreturn_t kxcjk1013_event_handler(int irq, void *private)
 						  IIO_EV_TYPE_THRESH,
 						  IIO_EV_DIR_RISING),
 			       data->timestamp);
+}
+
+static irqreturn_t kxcjk1013_event_handler(int irq, void *private)
+{
+	struct iio_dev *indio_dev = private;
+	struct kxcjk1013_data *data = iio_priv(indio_dev);
+	int ret;
+
+	ret = i2c_smbus_read_byte_data(data->client, KXCJK1013_REG_INT_SRC1);
+	if (ret < 0) {
+		dev_err(&data->client->dev, "Error reading reg_int_src1\n");
+		goto ack_intr;
+	}
+
+	if (ret & KXCJK1013_REG_INT_SRC1_BIT_WUFS) {
+		kxcjk1013_report_motion_event(indio_dev);
 	}
 
 ack_intr: