[PATCH 10/11] staging: iio: tsl2x7x: put local variables in reverse Christmas tree order

Brian Masney masneyb at onstation.org
Wed Mar 21 10:29:11 UTC 2018


This patch ensures that all of the local variable declarations are in
reverse Christmas tree order where possible to increase code
readability.

Signed-off-by: Brian Masney <masneyb at onstation.org>
---
 drivers/staging/iio/light/tsl2x7x.c | 21 ++++++++-------------
 1 file changed, 8 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index 65b7fbca8c5d..5f78664d2b0e 100644
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -336,13 +336,12 @@ static int tsl2x7x_write_control_reg(struct tsl2X7X_chip *chip, u8 data)
  */
 static int tsl2x7x_get_lux(struct iio_dev *indio_dev)
 {
-	u32 lux; /* raw lux calculated from device data */
-	u64 lux64;
-	u32 ratio;
-	u8 buf[4];
-	struct tsl2x7x_lux *p;
 	struct tsl2X7X_chip *chip = iio_priv(indio_dev);
+	struct tsl2x7x_lux *p;
+	u32 lux, ratio;
 	int i, ret;
+	u64 lux64;
+	u8 buf[4];
 
 	mutex_lock(&chip->als_mutex);
 
@@ -589,13 +588,9 @@ static int tsl2x7x_als_calibrate(struct iio_dev *indio_dev)
 
 static int tsl2x7x_chip_on(struct iio_dev *indio_dev)
 {
-	int i;
-	int ret = 0;
-	u8 *dev_reg;
-	int als_count;
-	int als_time;
 	struct tsl2X7X_chip *chip = iio_priv(indio_dev);
-	u8 reg_val = 0;
+	int ret, i, als_count, als_time;
+	u8 *dev_reg, reg_val;
 
 	/* Non calculated parameters */
 	chip->tsl2x7x_config[TSL2X7X_PRX_TIME] = chip->settings.prx_time;
@@ -1121,8 +1116,8 @@ static int tsl2x7x_read_raw(struct iio_dev *indio_dev,
 			    int *val2,
 			    long mask)
 {
-	int ret = -EINVAL;
 	struct tsl2X7X_chip *chip = iio_priv(indio_dev);
+	int ret = -EINVAL;
 
 	switch (mask) {
 	case IIO_CHAN_INFO_PROCESSED:
@@ -1583,9 +1578,9 @@ static const struct tsl2x7x_chip_info tsl2x7x_chip_info_tbl[] = {
 static int tsl2x7x_probe(struct i2c_client *clientp,
 			 const struct i2c_device_id *id)
 {
-	int ret;
 	struct iio_dev *indio_dev;
 	struct tsl2X7X_chip *chip;
+	int ret;
 
 	indio_dev = devm_iio_device_alloc(&clientp->dev, sizeof(*chip));
 	if (!indio_dev)
-- 
2.14.3



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