Drop timestamp parameter from buffer store_to callback and subsequently from
iio_push_to_buffer. The timestamp parameter is unused and it seems likely that
it will stay unused in the future, so it should be safe to remove it.
Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/iio/adc/ad7266.c | 2 +-
drivers/iio/adc/ad_sigma_delta.c | 2 +-
drivers/iio/adc/at91_adc.c | 2 +-
drivers/iio/industrialio-buffer.c | 5 ++---
drivers/iio/kfifo_buf.c | 3 +--
drivers/iio/light/adjd_s311.c | 2 +-
drivers/staging/iio/accel/adis16201_ring.c | 2 +-
drivers/staging/iio/accel/adis16203_ring.c | 2 +-
drivers/staging/iio/accel/adis16204_ring.c | 2 +-
drivers/staging/iio/accel/adis16209_ring.c | 2 +-
drivers/staging/iio/accel/adis16240_ring.c | 2 +-
drivers/staging/iio/accel/lis3l02dq_ring.c | 2 +-
drivers/staging/iio/adc/ad7298_ring.c | 2 +-
drivers/staging/iio/adc/ad7476_ring.c | 2 +-
drivers/staging/iio/adc/ad7606_ring.c | 2 +-
drivers/staging/iio/adc/ad7887_ring.c | 2 +-
drivers/staging/iio/adc/ad799x_ring.c | 2 +-
drivers/staging/iio/adc/max1363_ring.c | 2 +-
drivers/staging/iio/adc/mxs-lradc.c | 2 +-
drivers/staging/iio/gyro/adis16260_ring.c | 2 +-
drivers/staging/iio/iio_simple_dummy_buffer.c | 2 +-
drivers/staging/iio/impedance-analyzer/ad5933.c | 2 +-
drivers/staging/iio/imu/adis16400_ring.c | 2 +-
drivers/staging/iio/meter/ade7758_ring.c | 2 +-
drivers/staging/iio/ring_sw.c | 7 +++----
include/linux/iio/buffer.h | 6 ++----
26 files changed, 30 insertions(+), 35 deletions(-)
diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c
index 5c3f1ba..b11f214 100644
--- a/drivers/iio/adc/ad7266.c
+++ b/drivers/iio/adc/ad7266.c
@@ -99,7 +99,7 @@ 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_buffer(buffer, (u8 *)st->data, pf->timestamp);
+ iio_push_to_buffer(buffer, (u8 *)st->data);
}
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 ae847c5..67baa13 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_buffer(indio_dev->buffer, (uint8_t *)data, pf->timestamp);
+ iio_push_to_buffer(indio_dev->buffer, (uint8_t *)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 c1e4690..bc10091 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -82,7 +82,7 @@ static irqreturn_t at91_adc_trigger_handler(int irq, void *p)
*timestamp = pf->timestamp;
}
- buffer->access->store_to(buffer, (u8 *)st->buffer, pf->timestamp);
+ buffer->access->store_to(buffer, (u8 *)st->buffer);
iio_trigger_notify_done(idev->trig);
st->irq_enabled = true;
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 774891c..d4ad374 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -682,12 +682,11 @@ static unsigned char *iio_demux(struct iio_buffer *buffer,
return buffer->demux_bounce;
}
-int iio_push_to_buffer(struct iio_buffer *buffer, unsigned char *data,
- s64 timestamp)
+int iio_push_to_buffer(struct iio_buffer *buffer, unsigned char *data)
{
unsigned char *dataout = iio_demux(buffer, data);
- return buffer->access->store_to(buffer, dataout, timestamp);
+ return buffer->access->store_to(buffer, dataout);
}
EXPORT_SYMBOL_GPL(iio_push_to_buffer);
diff --git a/drivers/iio/kfifo_buf.c b/drivers/iio/kfifo_buf.c
index 63da424..5bc5c86 100644
--- a/drivers/iio/kfifo_buf.c
+++ b/drivers/iio/kfifo_buf.c
@@ -95,8 +95,7 @@ static int iio_set_length_kfifo(struct iio_buffer *r, int length)
}
static int iio_store_to_kfifo(struct iio_buffer *r,
- u8 *data,
- s64 timestamp)
+ u8 *data)
{
int ret;
struct iio_kfifo *kf = iio_to_kfifo(r);
diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c
index 9a99f43..164b62b 100644
--- a/drivers/iio/light/adjd_s311.c
+++ b/drivers/iio/light/adjd_s311.c
@@ -187,7 +187,7 @@ 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_buffer(buffer, (u8 *)data->buffer, time_ns);
+ iio_push_to_buffer(buffer, (u8 *)data->buffer);
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/staging/iio/accel/adis16201_ring.c b/drivers/staging/iio/accel/adis16201_ring.c
index 884dcf8..97c09f0 100644
--- a/drivers/staging/iio/accel/adis16201_ring.c
+++ b/drivers/staging/iio/accel/adis16201_ring.c
@@ -82,7 +82,7 @@ static irqreturn_t adis16201_trigger_handler(int irq, void *p)
if (indio_dev->scan_timestamp)
*((s64 *)(data + ((i + 3)/4)*4)) = pf->timestamp;
- iio_push_to_buffer(indio_dev->buffer, (u8 *)data, pf->timestamp);
+ iio_push_to_buffer(indio_dev->buffer, (u8 *)data);
kfree(data);
done:
diff --git a/drivers/staging/iio/accel/adis16203_ring.c b/drivers/staging/iio/accel/adis16203_ring.c
index a7ff804..7507e1a 100644
--- a/drivers/staging/iio/accel/adis16203_ring.c
+++ b/drivers/staging/iio/accel/adis16203_ring.c
@@ -81,7 +81,7 @@ static irqreturn_t adis16203_trigger_handler(int irq, void *p)
if (indio_dev->scan_timestamp)
*((s64 *)(data + ((i + 3)/4)*4)) = pf->timestamp;
- iio_push_to_buffer(indio_dev->buffer, (u8 *)data, pf->timestamp);
+ iio_push_to_buffer(indio_dev->buffer, (u8 *)data);
kfree(data);
done:
diff --git a/drivers/staging/iio/accel/adis16204_ring.c b/drivers/staging/iio/accel/adis16204_ring.c
index 16e36e3..4c976be 100644
--- a/drivers/staging/iio/accel/adis16204_ring.c
+++ b/drivers/staging/iio/accel/adis16204_ring.c
@@ -78,7 +78,7 @@ static irqreturn_t adis16204_trigger_handler(int irq, void *p)
if (indio_dev->scan_timestamp)
*((s64 *)(data + ((i + 3)/4)*4)) = pf->timestamp;
- iio_push_to_buffer(indio_dev->buffer, (u8 *)data, pf->timestamp);
+ iio_push_to_buffer(indio_dev->buffer, (u8 *)data);
kfree(data);
done:
diff --git a/drivers/staging/iio/accel/adis16209_ring.c b/drivers/staging/iio/accel/adis16209_ring.c
index 5cfeff4..f939e29 100644
--- a/drivers/staging/iio/accel/adis16209_ring.c
+++ b/drivers/staging/iio/accel/adis16209_ring.c
@@ -78,7 +78,7 @@ static irqreturn_t adis16209_trigger_handler(int irq, void *p)
if (indio_dev->scan_timestamp)
*((s64 *)(data + ((i + 3)/4)*4)) = pf->timestamp;
- iio_push_to_buffer(indio_dev->buffer, (u8 *)data, pf->timestamp);
+ iio_push_to_buffer(indio_dev->buffer, (u8 *)data);
kfree(data);
done:
diff --git a/drivers/staging/iio/accel/adis16240_ring.c b/drivers/staging/iio/accel/adis16240_ring.c
index d5ec43e..caff8e2 100644
--- a/drivers/staging/iio/accel/adis16240_ring.c
+++ b/drivers/staging/iio/accel/adis16240_ring.c
@@ -76,7 +76,7 @@ static irqreturn_t adis16240_trigger_handler(int irq, void *p)
if (indio_dev->scan_timestamp)
*((s64 *)(data + ((i + 3)/4)*4)) = pf->timestamp;
- iio_push_to_buffer(indio_dev->buffer, (u8 *)data, pf->timestamp);
+ iio_push_to_buffer(indio_dev->buffer, (u8 *)data);
kfree(data);
done:
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c
index 9332762..247605c 100644
--- a/drivers/staging/iio/accel/lis3l02dq_ring.c
+++ b/drivers/staging/iio/accel/lis3l02dq_ring.c
@@ -152,7 +152,7 @@ static irqreturn_t lis3l02dq_trigger_handler(int irq, void *p)
if (indio_dev->scan_timestamp)
*(s64 *)((u8 *)data + ALIGN(len, sizeof(s64)))
= pf->timestamp;
- iio_push_to_buffer(indio_dev->buffer, (u8 *)data, pf->timestamp);
+ iio_push_to_buffer(indio_dev->buffer, (u8 *)data);
kfree(data);
done:
diff --git a/drivers/staging/iio/adc/ad7298_ring.c b/drivers/staging/iio/adc/ad7298_ring.c
index 9fce404..c2906a8 100644
--- a/drivers/staging/iio/adc/ad7298_ring.c
+++ b/drivers/staging/iio/adc/ad7298_ring.c
@@ -93,7 +93,7 @@ static irqreturn_t ad7298_trigger_handler(int irq, void *p)
indio_dev->masklength); i++)
buf[i] = be16_to_cpu(st->rx_buf[i]);
- iio_push_to_buffer(indio_dev->buffer, (u8 *)buf, time_ns);
+ iio_push_to_buffer(indio_dev->buffer, (u8 *)buf);
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/staging/iio/adc/ad7476_ring.c b/drivers/staging/iio/adc/ad7476_ring.c
index 3741ac6..940681f 100644
--- a/drivers/staging/iio/adc/ad7476_ring.c
+++ b/drivers/staging/iio/adc/ad7476_ring.c
@@ -44,7 +44,7 @@ static irqreturn_t ad7476_trigger_handler(int irq, void *p)
memcpy(rxbuf + indio_dev->scan_bytes - sizeof(s64),
&time_ns, sizeof(time_ns));
- iio_push_to_buffer(indio_dev->buffer, rxbuf, time_ns);
+ iio_push_to_buffer(indio_dev->buffer, rxbuf);
done:
iio_trigger_notify_done(indio_dev->trig);
kfree(rxbuf);
diff --git a/drivers/staging/iio/adc/ad7606_ring.c b/drivers/staging/iio/adc/ad7606_ring.c
index f4b009e..ba04d0f 100644
--- a/drivers/staging/iio/adc/ad7606_ring.c
+++ b/drivers/staging/iio/adc/ad7606_ring.c
@@ -83,7 +83,7 @@ static void ad7606_poll_bh_to_ring(struct work_struct *work_s)
if (indio_dev->scan_timestamp)
*((s64 *)(buf + indio_dev->scan_bytes - sizeof(s64))) = time_ns;
- iio_push_to_buffer(indio_dev->buffer, buf, time_ns);
+ iio_push_to_buffer(indio_dev->buffer, buf);
done:
gpio_set_value(st->pdata->gpio_convst, 0);
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/staging/iio/adc/ad7887_ring.c b/drivers/staging/iio/adc/ad7887_ring.c
index a4ff493..b39923b 100644
--- a/drivers/staging/iio/adc/ad7887_ring.c
+++ b/drivers/staging/iio/adc/ad7887_ring.c
@@ -95,7 +95,7 @@ static irqreturn_t ad7887_trigger_handler(int irq, void *p)
memcpy(buf + indio_dev->scan_bytes - sizeof(s64),
&time_ns, sizeof(time_ns));
- iio_push_to_buffer(indio_dev->buffer, buf, time_ns);
+ iio_push_to_buffer(indio_dev->buffer, buf);
done:
kfree(buf);
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/staging/iio/adc/ad799x_ring.c b/drivers/staging/iio/adc/ad799x_ring.c
index 84275c3..86026d9 100644
--- a/drivers/staging/iio/adc/ad799x_ring.c
+++ b/drivers/staging/iio/adc/ad799x_ring.c
@@ -77,7 +77,7 @@ static irqreturn_t ad799x_trigger_handler(int irq, void *p)
memcpy(rxbuf + indio_dev->scan_bytes - sizeof(s64),
&time_ns, sizeof(time_ns));
- iio_push_to_buffer(indio_dev->buffer, rxbuf, time_ns);
+ iio_push_to_buffer(indio_dev->buffer, rxbuf);
done:
kfree(rxbuf);
out:
diff --git a/drivers/staging/iio/adc/max1363_ring.c b/drivers/staging/iio/adc/max1363_ring.c
index 774ae1b..5f74f3b 100644
--- a/drivers/staging/iio/adc/max1363_ring.c
+++ b/drivers/staging/iio/adc/max1363_ring.c
@@ -80,7 +80,7 @@ static irqreturn_t max1363_trigger_handler(int irq, void *p)
if (indio_dev->scan_timestamp)
memcpy(rxbuf + d_size - sizeof(s64), &time_ns, sizeof(time_ns));
- iio_push_to_buffer(indio_dev->buffer, rxbuf, time_ns);
+ iio_push_to_buffer(indio_dev->buffer, rxbuf);
done_free:
kfree(rxbuf);
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index ae549e5..ca7c1fa 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -256,7 +256,7 @@ static irqreturn_t mxs_lradc_trigger_handler(int irq, void *p)
*timestamp = pf->timestamp;
}
- iio_push_to_buffer(buffer, (u8 *)lradc->buffer, pf->timestamp);
+ iio_push_to_buffer(buffer, (u8 *)lradc->buffer);
iio_trigger_notify_done(iio->trig);
diff --git a/drivers/staging/iio/gyro/adis16260_ring.c b/drivers/staging/iio/gyro/adis16260_ring.c
index e6e2345..e294cb4 100644
--- a/drivers/staging/iio/gyro/adis16260_ring.c
+++ b/drivers/staging/iio/gyro/adis16260_ring.c
@@ -81,7 +81,7 @@ static irqreturn_t adis16260_trigger_handler(int irq, void *p)
if (indio_dev->scan_timestamp)
*((s64 *)(data + ((i + 3)/4)*4)) = pf->timestamp;
- iio_push_to_buffer(indio_dev->buffer, (u8 *)data, pf->timestamp);
+ iio_push_to_buffer(indio_dev->buffer, (u8 *)data);
kfree(data);
done:
diff --git a/drivers/staging/iio/iio_simple_dummy_buffer.c b/drivers/staging/iio/iio_simple_dummy_buffer.c
index e080213..1fd3809 100644
--- a/drivers/staging/iio/iio_simple_dummy_buffer.c
+++ b/drivers/staging/iio/iio_simple_dummy_buffer.c
@@ -87,7 +87,7 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p)
if (indio_dev->scan_timestamp)
*(s64 *)((u8 *)data + ALIGN(len, sizeof(s64)))
= iio_get_time_ns();
- iio_push_to_buffer(buffer, (u8 *)data, pf->timestamp);
+ iio_push_to_buffer(buffer, (u8 *)data);
kfree(data);
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 39a9be8..de21d47 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -678,7 +678,7 @@ static void ad5933_work(struct work_struct *work)
buf[0] = be16_to_cpu(buf[0]);
}
/* save datum to the ring */
- iio_push_to_buffer(ring, (u8 *)buf, iio_get_time_ns());
+ iio_push_to_buffer(ring, (u8 *)buf);
} else {
/* no data available - try again later */
schedule_delayed_work(&st->work, st->poll_time_jiffies);
diff --git a/drivers/staging/iio/imu/adis16400_ring.c b/drivers/staging/iio/imu/adis16400_ring.c
index 6b71788..260bdd1 100644
--- a/drivers/staging/iio/imu/adis16400_ring.c
+++ b/drivers/staging/iio/imu/adis16400_ring.c
@@ -150,7 +150,7 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p)
/* Guaranteed to be aligned with 8 byte boundary */
if (ring->scan_timestamp)
*((s64 *)(data + ((i + 3)/4)*4)) = pf->timestamp;
- iio_push_to_buffer(ring, (u8 *) data, pf->timestamp);
+ iio_push_to_buffer(ring, (u8 *) data);
done:
kfree(data);
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index 23c107a..9e49bac 100644
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -73,7 +73,7 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p)
if (indio_dev->scan_timestamp)
dat64[1] = pf->timestamp;
- iio_push_to_buffer(indio_dev->buffer, (u8 *)dat64, pf->timestamp);
+ iio_push_to_buffer(indio_dev->buffer, (u8 *)dat64);
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/staging/iio/ring_sw.c b/drivers/staging/iio/ring_sw.c
index f61c8fd..3a45f9a 100644
--- a/drivers/staging/iio/ring_sw.c
+++ b/drivers/staging/iio/ring_sw.c
@@ -65,7 +65,7 @@ static inline void __iio_free_sw_ring_buffer(struct iio_sw_ring_buffer *ring)
/* Lock always held if their is a chance this may be called */
/* Only one of these per ring may run concurrently - enforced by drivers */
static int iio_store_to_sw_ring(struct iio_sw_ring_buffer *ring,
- unsigned char *data, s64 timestamp)
+ unsigned char *data)
{
int ret = 0;
unsigned char *temp_ptr, *change_test_ptr;
@@ -256,11 +256,10 @@ error_ret:
}
static int iio_store_to_sw_rb(struct iio_buffer *r,
- u8 *data,
- s64 timestamp)
+ u8 *data)
{
struct iio_sw_ring_buffer *ring = iio_to_sw_ring(r);
- return iio_store_to_sw_ring(ring, data, timestamp);
+ return iio_store_to_sw_ring(ring, data);
}
static int iio_request_update_sw_rb(struct iio_buffer *r)
diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h
index 8ba516f..c629b3a 100644
--- a/include/linux/iio/buffer.h
+++ b/include/linux/iio/buffer.h
@@ -36,7 +36,7 @@ struct iio_buffer;
* any of them not existing.
**/
struct iio_buffer_access_funcs {
- int (*store_to)(struct iio_buffer *buffer, u8 *data, s64 timestamp);
+ int (*store_to)(struct iio_buffer *buffer, u8 *data);
int (*read_first_n)(struct iio_buffer *buffer,
size_t n,
char __user *buf);
@@ -118,10 +118,8 @@ int iio_scan_mask_set(struct iio_dev *indio_dev,
* iio_push_to_buffer() - push to a registered buffer.
* @buffer: IIO buffer structure for device
* @data: the data to push to the buffer
- * @timestamp: timestamp to associate with the data
*/
-int iio_push_to_buffer(struct iio_buffer *buffer, unsigned char *data,
- s64 timestamp);
+int iio_push_to_buffer(struct iio_buffer *buffer, unsigned char *data);
int iio_update_demux(struct iio_dev *indio_dev);
--
1.7.10.4
--
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