iio: Remove unnecessary casts for iio_push_to_buffers()

Now that iio_push_to_buffers() takes a void pointer for the data parameter we
can remove those casts to u8*.
Signed-off-by: NLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>

drivers/iio/accel/bma180.c

@@ -490,7 +490,7 @@ static irqreturn_t bma180_trigger_handler(int irq, void *p)
 	}
 	mutex_unlock(&data->mutex);
 
-	iio_push_to_buffers(indio_dev, (u8 *)data->buff);
+	iio_push_to_buffers(indio_dev, data->buff);
 err:
 	iio_trigger_notify_done(indio_dev->trig);
 

drivers/iio/accel/hid-sensor-accel-3d.c

@@ -182,10 +182,11 @@ static const struct iio_info accel_3d_info = {
 };
 
 /* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, u8 *data, int len)
+static void hid_sensor_push_data(struct iio_dev *indio_dev, const void *data,
+	int len)
 {
 	dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
-	iio_push_to_buffers(indio_dev, (u8 *)data);
+	iio_push_to_buffers(indio_dev, data);
 }
 
 /* Callback handler to send event after all samples are received and captured */
@@ -200,7 +201,7 @@ static int accel_3d_proc_event(struct hid_sensor_hub_device *hsdev,
 				accel_state->common_attributes.data_ready);
 	if (accel_state->common_attributes.data_ready)
 		hid_sensor_push_data(indio_dev,
-				(u8 *)accel_state->accel_val,
+				accel_state->accel_val,
 				sizeof(accel_state->accel_val));
 
 	return 0;

drivers/iio/adc/ad7266.c

@@ -98,7 +98,7 @@ static irqreturn_t ad7266_trigger_handler(int irq, void *p)
 	if (ret == 0) {
 		if (indio_dev->scan_timestamp)
 			((s64 *)st->data)[1] = pf->timestamp;
-		iio_push_to_buffers(indio_dev, (u8 *)st->data);
+		iio_push_to_buffers(indio_dev, st->data);
 	}
 
 	iio_trigger_notify_done(indio_dev->trig);

drivers/iio/adc/ad7298.c

@@ -172,7 +172,7 @@ static irqreturn_t ad7298_trigger_handler(int irq, void *p)
 			&time_ns, sizeof(time_ns));
 	}
 
-	iio_push_to_buffers(indio_dev, (u8 *)st->rx_buf);
+	iio_push_to_buffers(indio_dev, st->rx_buf);
 
 done:
 	iio_trigger_notify_done(indio_dev->trig);

drivers/iio/adc/ad7923.c

@@ -187,7 +187,7 @@ static irqreturn_t ad7923_trigger_handler(int irq, void *p)
 			&time_ns, sizeof(time_ns));
 	}
 
-	iio_push_to_buffers(indio_dev, (u8 *)st->rx_buf);
+	iio_push_to_buffers(indio_dev, st->rx_buf);
 
 done:
 	iio_trigger_notify_done(indio_dev->trig);

drivers/iio/adc/ad_sigma_delta.c

@@ -391,7 +391,7 @@ static irqreturn_t ad_sd_trigger_handler(int irq, void *p)
 		break;
 	}
 
-	iio_push_to_buffers(indio_dev, (uint8_t *)data);
+	iio_push_to_buffers(indio_dev, data);
 
 	iio_trigger_notify_done(indio_dev->trig);
 	sigma_delta->irq_dis = false;

drivers/iio/adc/at91_adc.c

@@ -89,7 +89,7 @@ static irqreturn_t at91_adc_trigger_handler(int irq, void *p)
 		*timestamp = pf->timestamp;
 	}
 
-	iio_push_to_buffers(idev, (u8 *)st->buffer);
+	iio_push_to_buffers(idev, st->buffer);
 
 	iio_trigger_notify_done(idev->trig);
 

drivers/iio/gyro/hid-sensor-gyro-3d.c

@@ -182,10 +182,11 @@ static const struct iio_info gyro_3d_info = {
 };
 
 /* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, u8 *data, int len)
+static void hid_sensor_push_data(struct iio_dev *indio_dev, const void *data,
+	int len)
 {
 	dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
-	iio_push_to_buffers(indio_dev, (u8 *)data);
+	iio_push_to_buffers(indio_dev, data);
 }
 
 /* Callback handler to send event after all samples are received and captured */
@@ -200,7 +201,7 @@ static int gyro_3d_proc_event(struct hid_sensor_hub_device *hsdev,
 				gyro_state->common_attributes.data_ready);
 	if (gyro_state->common_attributes.data_ready)
 		hid_sensor_push_data(indio_dev,
-				(u8 *)gyro_state->gyro_val,
+				gyro_state->gyro_val,
 				sizeof(gyro_state->gyro_val));
 
 	return 0;

drivers/iio/gyro/itg3200_buffer.c

@@ -59,7 +59,7 @@ static irqreturn_t itg3200_trigger_handler(int irq, void *p)
 		memcpy(buf + indio_dev->scan_bytes - sizeof(s64),
 				&pf->timestamp, sizeof(pf->timestamp));
 
-	iio_push_to_buffers(indio_dev, (u8 *)buf);
+	iio_push_to_buffers(indio_dev, buf);
 	iio_trigger_notify_done(indio_dev->trig);
 
 error_ret:

drivers/iio/light/adjd_s311.c

@@ -141,7 +141,7 @@ static irqreturn_t adjd_s311_trigger_handler(int irq, void *p)
 	if (indio_dev->scan_timestamp)
 		*(s64 *)((u8 *)data->buffer + ALIGN(len, sizeof(s64)))
 			= time_ns;
-	iio_push_to_buffers(indio_dev, (u8 *)data->buffer);
+	iio_push_to_buffers(indio_dev, data->buffer);
 
 done:
 	iio_trigger_notify_done(indio_dev->trig);

drivers/iio/light/hid-sensor-als.c

@@ -161,10 +161,11 @@ static const struct iio_info als_info = {
 };
 
 /* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, u8 *data, int len)
+static void hid_sensor_push_data(struct iio_dev *indio_dev, const void *data,
+					int len)
 {
 	dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
-	iio_push_to_buffers(indio_dev, (u8 *)data);
+	iio_push_to_buffers(indio_dev, data);
 }
 
 /* Callback handler to send event after all samples are received and captured */
@@ -179,7 +180,7 @@ static int als_proc_event(struct hid_sensor_hub_device *hsdev,
 				als_state->common_attributes.data_ready);
 	if (als_state->common_attributes.data_ready)
 		hid_sensor_push_data(indio_dev,
-				(u8 *)&als_state->illum,
+				&als_state->illum,
 				sizeof(als_state->illum));
 
 	return 0;

drivers/iio/light/tcs3472.c

@@ -195,7 +195,7 @@ static irqreturn_t tcs3472_trigger_handler(int irq, void *p)
 	if (indio_dev->scan_timestamp)
 		*(s64 *)((u8 *)data->buffer + ALIGN(len, sizeof(s64)))
 			= iio_get_time_ns();
-	iio_push_to_buffers(indio_dev, (u8 *)data->buffer);
+	iio_push_to_buffers(indio_dev, data->buffer);
 
 done:
 	iio_trigger_notify_done(indio_dev->trig);

drivers/iio/magnetometer/hid-sensor-magn-3d.c

@@ -183,10 +183,11 @@ static const struct iio_info magn_3d_info = {
 };
 
 /* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, u8 *data, int len)
+static void hid_sensor_push_data(struct iio_dev *indio_dev, const void *data,
+	int len)
 {
 	dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
-	iio_push_to_buffers(indio_dev, (u8 *)data);
+	iio_push_to_buffers(indio_dev, data);
 }
 
 /* Callback handler to send event after all samples are received and captured */
@@ -201,7 +202,7 @@ static int magn_3d_proc_event(struct hid_sensor_hub_device *hsdev,
 				magn_state->common_attributes.data_ready);
 	if (magn_state->common_attributes.data_ready)
 		hid_sensor_push_data(indio_dev,
-				(u8 *)magn_state->magn_val,
+				magn_state->magn_val,
 				sizeof(magn_state->magn_val));
 
 	return 0;