1 files changed, 25 insertions, 22 deletions

diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c
index cb0d66bf6561..638957001653 100644
--- a/drivers/iio/imu/adis.c
+++ b/drivers/iio/imu/adis.c
@@ -30,8 +30,8 @@
  * @value: The value to write to device (up to 4 bytes)
  * @size: The size of the @value (in bytes)
  */
-int __adis_write_reg(struct adis *adis, unsigned int reg,
-	unsigned int value, unsigned int size)
+int __adis_write_reg(struct adis *adis, unsigned int reg, unsigned int value,
+		     unsigned int size)
 {
 	unsigned int page = reg / ADIS_PAGE_SIZE;
 	int ret, i;
@@ -114,7 +114,7 @@ int __adis_write_reg(struct adis *adis, unsigned int reg,
 	ret = spi_sync(adis->spi, &msg);
 	if (ret) {
 		dev_err(&adis->spi->dev, "Failed to write register 0x%02X: %d\n",
-				reg, ret);
+			reg, ret);
 	} else {
 		adis->current_page = page;
 	}
@@ -130,8 +130,8 @@ EXPORT_SYMBOL_GPL(__adis_write_reg);
  * @val: The value read back from the device
  * @size: The size of the @val buffer
  */
-int __adis_read_reg(struct adis *adis, unsigned int reg,
-	unsigned int *val, unsigned int size)
+int __adis_read_reg(struct adis *adis, unsigned int reg, unsigned int *val,
+		    unsigned int size)
 {
 	unsigned int page = reg / ADIS_PAGE_SIZE;
 	struct spi_message msg;
@@ -201,12 +201,12 @@ int __adis_read_reg(struct adis *adis, unsigned int reg,
 	ret = spi_sync(adis->spi, &msg);
 	if (ret) {
 		dev_err(&adis->spi->dev, "Failed to read register 0x%02X: %d\n",
-				reg, ret);
+			reg, ret);
 		return ret;
-	} else {
-		adis->current_page = page;
 	}
 
+	adis->current_page = page;
+
 	switch (size) {
 	case 4:
 		*val = get_unaligned_be32(adis->rx);
@@ -247,13 +247,13 @@ EXPORT_SYMBOL_GPL(__adis_update_bits_base);
 
 #ifdef CONFIG_DEBUG_FS
 
-int adis_debugfs_reg_access(struct iio_dev *indio_dev,
-	unsigned int reg, unsigned int writeval, unsigned int *readval)
+int adis_debugfs_reg_access(struct iio_dev *indio_dev, unsigned int reg,
+			    unsigned int writeval, unsigned int *readval)
 {
 	struct adis *adis = iio_device_get_drvdata(indio_dev);
 
 	if (readval) {
-		uint16_t val16;
+		u16 val16;
 		int ret;
 
 		ret = adis_read_reg_16(adis, reg, &val16);
@@ -261,9 +261,9 @@ int adis_debugfs_reg_access(struct iio_dev *indio_dev,
 			*readval = val16;
 
 		return ret;
-	} else {
-		return adis_write_reg_16(adis, reg, writeval);
 	}
+
+	return adis_write_reg_16(adis, reg, writeval);
 }
 EXPORT_SYMBOL(adis_debugfs_reg_access);
 
@@ -279,14 +279,16 @@ EXPORT_SYMBOL(adis_debugfs_reg_access);
 int adis_enable_irq(struct adis *adis, bool enable)
 {
 	int ret = 0;
-	uint16_t msc;
+	u16 msc;
 
 	mutex_lock(&adis->state_lock);
 
 	if (adis->data->enable_irq) {
 		ret = adis->data->enable_irq(adis, enable);
 		goto out_unlock;
-	} else if (adis->data->unmasked_drdy) {
+	}
+
+	if (adis->data->unmasked_drdy) {
 		if (enable)
 			enable_irq(adis->spi->irq);
 		else
@@ -322,7 +324,7 @@ EXPORT_SYMBOL(adis_enable_irq);
  */
 int __adis_check_status(struct adis *adis)
 {
-	uint16_t status;
+	u16 status;
 	int ret;
 	int i;
 
@@ -358,7 +360,7 @@ int __adis_reset(struct adis *adis)
 	const struct adis_timeout *timeouts = adis->data->timeouts;
 
 	ret = __adis_write_reg_8(adis, adis->data->glob_cmd_reg,
-			ADIS_GLOB_CMD_SW_RESET);
+				 ADIS_GLOB_CMD_SW_RESET);
 	if (ret) {
 		dev_err(&adis->spi->dev, "Failed to reset device: %d\n", ret);
 		return ret;
@@ -414,7 +416,7 @@ int __adis_initial_startup(struct adis *adis)
 {
 	const struct adis_timeout *timeouts = adis->data->timeouts;
 	struct gpio_desc *gpio;
-	uint16_t prod_id;
+	u16 prod_id;
 	int ret;
 
 	/* check if the device has rst pin low */
@@ -423,7 +425,7 @@ int __adis_initial_startup(struct adis *adis)
 		return PTR_ERR(gpio);
 
 	if (gpio) {
-		msleep(10);
+		usleep_range(10, 12);
 		/* bring device out of reset */
 		gpiod_set_value_cansleep(gpio, 0);
 		msleep(timeouts->reset_ms);
@@ -477,7 +479,8 @@ EXPORT_SYMBOL_GPL(__adis_initial_startup);
  * a error bit in the channels raw value set error_mask to 0.
  */
 int adis_single_conversion(struct iio_dev *indio_dev,
-	const struct iio_chan_spec *chan, unsigned int error_mask, int *val)
+			   const struct iio_chan_spec *chan,
+			   unsigned int error_mask, int *val)
 {
 	struct adis *adis = iio_device_get_drvdata(indio_dev);
 	unsigned int uval;
@@ -486,7 +489,7 @@ int adis_single_conversion(struct iio_dev *indio_dev,
 	mutex_lock(&adis->state_lock);
 
 	ret = __adis_read_reg(adis, chan->address, &uval,
-			chan->scan_type.storagebits / 8);
+			      chan->scan_type.storagebits / 8);
 	if (ret)
 		goto err_unlock;
 
@@ -521,7 +524,7 @@ EXPORT_SYMBOL_GPL(adis_single_conversion);
  * called.
  */
 int adis_init(struct adis *adis, struct iio_dev *indio_dev,
-	struct spi_device *spi, const struct adis_data *data)
+	      struct spi_device *spi, const struct adis_data *data)
 {
 	if (!data || !data->timeouts) {
 		dev_err(&spi->dev, "No config data or timeouts not defined!\n");