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: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

13 files changed, 25 insertions, 21 deletions

diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index 12e32e6b4103..3eff2469dba9 100644
--- a/drivers/iio/accel/bma180.c
+++ b/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);
 
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index 46d22f3fb1a9..dcda17395c4e 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/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;
diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c
index 371731df1634..5bfed2398b70 100644
--- a/drivers/iio/adc/ad7266.c
+++ b/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);
diff --git a/drivers/iio/adc/ad7298.c b/drivers/iio/adc/ad7298.c
index 85d1481c312f..0812556c11ff 100644
--- a/drivers/iio/adc/ad7298.c
+++ b/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);
diff --git a/drivers/iio/adc/ad7923.c b/drivers/iio/adc/ad7923.c
index 4108dbb28c3d..7eb4cb5a7f0d 100644
--- a/drivers/iio/adc/ad7923.c
+++ b/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);
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index f0d6335ae087..78d276f40c8e 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/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;
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 84be63bdf038..6da5ebb25502 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/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);
 
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index c688d974d3e3..ea01c6bcfb56 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/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;
diff --git a/drivers/iio/gyro/itg3200_buffer.c b/drivers/iio/gyro/itg3200_buffer.c
index 6c43af9bb0a4..6b3c30118c48 100644
--- a/drivers/iio/gyro/itg3200_buffer.c
+++ b/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:
diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c
index c0da351b1c2e..c9c8b002b27d 100644
--- a/drivers/iio/light/adjd_s311.c
+++ b/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);
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index e59d00c3139c..fa6ae8cf89ea 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/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;
diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c
index dc7d8234134f..7bf296943745 100644
--- a/drivers/iio/light/tcs3472.c
+++ b/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);
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index a98460b15e4b..2634920562fb 100644
--- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
+++ b/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;