[PATCH 3/3] iio:accel:bmc150-accel: code style cleanup

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Apply the following coding style changes as indicated by checkpatch.pl in
strict mode:
  - Please don't use multiple blank lines
  - braces {} should be used on all arms of this statement (if/else)
  - Alignment should match open parenthesis
  - Please don't use multiple blank lines
  - Blank lines aren't necessary after an open brace '{'
  - Missing a blank line after declarations
  - No space is necessary after a cast

Also wrap/consolidate error messages to fit 80 characters per line and
rework a comment.

Signed-off-by: Hartmut Knaack <knaack.h@xxxxxx>
---
 drivers/iio/accel/bmc150-accel.c | 91 +++++++++++++++++++++-------------------
 1 file changed, 49 insertions(+), 42 deletions(-)

diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c
index 36a9cd5..e84e2a1 100644
--- a/drivers/iio/accel/bmc150-accel.c
+++ b/drivers/iio/accel/bmc150-accel.c
@@ -241,7 +241,6 @@ static const struct {
 				       {500000, BMC150_ACCEL_SLEEP_500_MS},
 				       {1000000, BMC150_ACCEL_SLEEP_1_SEC} };
 
-
 static int bmc150_accel_set_mode(struct bmc150_accel_data *data,
 				 enum bmc150_power_modes mode,
 				 int dur_us)
@@ -259,8 +258,9 @@ static int bmc150_accel_set_mode(struct bmc150_accel_data *data,
 				dur_val =
 				bmc150_accel_sleep_value_table[i].reg_value;
 		}
-	} else
+	} else {
 		dur_val = 0;
+	}
 
 	if (dur_val < 0)
 		return -EINVAL;
@@ -288,7 +288,7 @@ static int bmc150_accel_set_bw(struct bmc150_accel_data *data, int val,
 
 	for (i = 0; i < ARRAY_SIZE(bmc150_accel_samp_freq_table); ++i) {
 		if (bmc150_accel_samp_freq_table[i].val == val &&
-				bmc150_accel_samp_freq_table[i].val2 == val2) {
+		    bmc150_accel_samp_freq_table[i].val2 == val2) {
 			ret = i2c_smbus_write_byte_data(
 				data->client,
 				BMC150_ACCEL_REG_PMU_BW,
@@ -351,8 +351,7 @@ static int bmc150_accel_chip_init(struct bmc150_accel_data *data)
 
 	ret = i2c_smbus_read_byte_data(data->client, BMC150_ACCEL_REG_CHIP_ID);
 	if (ret < 0) {
-		dev_err(&data->client->dev,
-			"Error: Reading chip id\n");
+		dev_err(&data->client->dev, "Error: Reading chip id\n");
 		return ret;
 	}
 
@@ -376,8 +375,7 @@ static int bmc150_accel_chip_init(struct bmc150_accel_data *data)
 					BMC150_ACCEL_REG_PMU_RANGE,
 					BMC150_ACCEL_DEF_RANGE_4G);
 	if (ret < 0) {
-		dev_err(&data->client->dev,
-					"Error writing reg_pmu_range\n");
+		dev_err(&data->client->dev, "Error writing reg_pmu_range\n");
 		return ret;
 	}
 
@@ -437,12 +435,13 @@ static int bmc150_accel_set_power_state(struct bmc150_accel_data *data, bool on)
 {
 	int ret;
 
-	if (on)
+	if (on) {
 		ret = pm_runtime_get_sync(&data->client->dev);
-	else {
+	} else {
 		pm_runtime_mark_last_busy(&data->client->dev);
 		ret = pm_runtime_put_autosuspend(&data->client->dev);
 	}
+
 	if (ret < 0) {
 		dev_err(&data->client->dev,
 			"Failed: bmc150_accel_set_power_state for %d\n", on);
@@ -514,13 +513,13 @@ static int bmc150_accel_set_interrupt(struct bmc150_accel_data *data, int i,
 	}
 
 	/*
-	 * We will expect the enable and disable to do operation in
-	 * in reverse order. This will happen here anyway as our
-	 * resume operation uses sync mode runtime pm calls, the
-	 * suspend operation will be delayed by autosuspend delay
-	 * So the disable operation will still happen in reverse of
-	 * enable operation. When runtime pm is disabled the mode
-	 * is always on so sequence doesn't matter
+	 * We will expect the enable and disable to do operation in reverse
+	 * order. This will happen here anyway, as our resume operation uses
+	 * sync mode runtime pm calls. The suspend operation will be delayed
+	 * by autosuspend delay.
+	 * So the disable operation will still happen in reverse order of
+	 * enable operation. When runtime pm is disabled the mode is always on,
+	 * so sequence doesn't matter.
 	 */
 	ret = bmc150_accel_set_power_state(data, state);
 	if (ret < 0)
@@ -574,7 +573,6 @@ out_fix_power_state:
 	return ret;
 }
 
-
 static int bmc150_accel_set_scale(struct bmc150_accel_data *data, int val)
 {
 	int ret, i;
@@ -674,8 +672,9 @@ static int bmc150_accel_read_raw(struct iio_dev *indio_dev,
 		if (chan->type == IIO_TEMP) {
 			*val = BMC150_ACCEL_TEMP_CENTER_VAL;
 			return IIO_VAL_INT;
-		} else
+		} else {
 			return -EINVAL;
+		}
 	case IIO_CHAN_INFO_SCALE:
 		*val = 0;
 		switch (chan->type) {
@@ -793,7 +792,6 @@ static int bmc150_accel_read_event_config(struct iio_dev *indio_dev,
 					  enum iio_event_type type,
 					  enum iio_event_direction dir)
 {
-
 	struct bmc150_accel_data *data = iio_priv(indio_dev);
 
 	return data->ev_enable_state;
@@ -827,7 +825,7 @@ static int bmc150_accel_write_event_config(struct iio_dev *indio_dev,
 }
 
 static int bmc150_accel_validate_trigger(struct iio_dev *indio_dev,
-				   struct iio_trigger *trig)
+					 struct iio_trigger *trig)
 {
 	struct bmc150_accel_data *data = iio_priv(indio_dev);
 	int i;
@@ -963,6 +961,7 @@ static int __bmc150_accel_fifo_flush(struct iio_dev *indio_dev,
 	u16 buffer[BMC150_ACCEL_FIFO_LENGTH * 3];
 	int64_t tstamp;
 	uint64_t sample_period;
+
 	ret = i2c_smbus_read_byte_data(data->client,
 				       BMC150_ACCEL_REG_FIFO_STATUS);
 	if (ret < 0) {
@@ -1255,7 +1254,7 @@ static int bmc150_accel_trig_try_reen(struct iio_trigger *trig)
 }
 
 static int bmc150_accel_trigger_set_state(struct iio_trigger *trig,
-						   bool state)
+					  bool state)
 {
 	struct bmc150_accel_trigger *t = iio_trigger_get_drvdata(trig);
 	struct bmc150_accel_data *data = t->data;
@@ -1314,26 +1313,32 @@ static int bmc150_accel_handle_roc_event(struct iio_dev *indio_dev)
 		dir = IIO_EV_DIR_RISING;
 
 	if (ret & BMC150_ACCEL_ANY_MOTION_BIT_X)
-		iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL,
-							0,
-							IIO_MOD_X,
-							IIO_EV_TYPE_ROC,
-							dir),
-							data->timestamp);
+		iio_push_event(indio_dev,
+			       IIO_MOD_EVENT_CODE(IIO_ACCEL,
+						  0,
+						  IIO_MOD_X,
+						  IIO_EV_TYPE_ROC,
+						  dir),
+			       data->timestamp);
+
 	if (ret & BMC150_ACCEL_ANY_MOTION_BIT_Y)
-		iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL,
-							0,
-							IIO_MOD_Y,
-							IIO_EV_TYPE_ROC,
-							dir),
-							data->timestamp);
+		iio_push_event(indio_dev,
+			       IIO_MOD_EVENT_CODE(IIO_ACCEL,
+						  0,
+						  IIO_MOD_Y,
+						  IIO_EV_TYPE_ROC,
+						  dir),
+			       data->timestamp);
+
 	if (ret & BMC150_ACCEL_ANY_MOTION_BIT_Z)
-		iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL,
-							0,
-							IIO_MOD_Z,
-							IIO_EV_TYPE_ROC,
-							dir),
-							data->timestamp);
+		iio_push_event(indio_dev,
+			       IIO_MOD_EVENT_CODE(IIO_ACCEL,
+						  0,
+						  IIO_MOD_Z,
+						  IIO_EV_TYPE_ROC,
+						  dir),
+			       data->timestamp);
+
 	return ret;
 }
 
@@ -1365,7 +1370,9 @@ static irqreturn_t bmc150_accel_irq_thread_handler(int irq, void *private)
 					BMC150_ACCEL_INT_MODE_LATCH_INT |
 					BMC150_ACCEL_INT_MODE_LATCH_RESET);
 		if (ret)
-			dev_err(&data->client->dev, "Error writing reg_int_rst_latch\n");
+			dev_err(&data->client->dev,
+				"Error writing reg_int_rst_latch\n");
+
 		ret = IRQ_HANDLED;
 	} else {
 		ret = IRQ_NONE;
@@ -1412,13 +1419,13 @@ static const char *bmc150_accel_match_acpi_device(struct device *dev, int *data)
 	if (!id)
 		return NULL;
 
-	*data = (int) id->driver_data;
+	*data = (int)id->driver_data;
 
 	return dev_name(dev);
 }
 
 static int bmc150_accel_gpio_probe(struct i2c_client *client,
-					struct bmc150_accel_data *data)
+				   struct bmc150_accel_data *data)
 {
 	struct device *dev;
 	struct gpio_desc *gpio;
-- 
2.3.6

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