staging: iio: isl29018: Cleanup of comments

Signed-off-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/staging/iio/light/isl29018.c b/drivers/staging/iio/light/isl29018.c
index 9b3ca0ee253575236b7182be23a0cb0ddb9cbada..cafa2a72a3c9a0a9d480638c05b149b575cd66a6 100644 (file)
--- a/drivers/staging/iio/light/isl29018.c
+++ b/drivers/staging/iio/light/isl29018.c
@@ -133,7 +133,7 @@ static int isl29018_set_integration_time(struct isl29018_chip *chip,
        if (ret < 0)
                return ret;
 
-       /* keep the same range when integration time changes */
+       /* Keep the same range when integration time changes */
        int_time = chip->int_time;
        for (i = 0; i < ARRAY_SIZE(isl29018_scales[int_time]); ++i) {
                if (chip->scale.scale == isl29018_scales[int_time][i].scale &&
@@ -313,7 +313,6 @@ static ssize_t show_int_time_available(struct device *dev,
        return len;
 }
 
-/* proximity scheme */
 static ssize_t show_prox_infrared_suppression(struct device *dev,
                                              struct device_attribute *attr,
                                              char *buf)
@@ -322,7 +321,7 @@ static ssize_t show_prox_infrared_suppression(struct device *dev,
        struct isl29018_chip *chip = iio_priv(indio_dev);
 
        /*
-        * return the "proximity scheme" i.e. if the chip does on chip
+        * Return the "proximity scheme" i.e. if the chip does on chip
         * infrared suppression (1 means perform on chip suppression)
         */
        return sprintf(buf, "%d\n", chip->prox_scheme);
@@ -342,7 +341,7 @@ static ssize_t store_prox_infrared_suppression(struct device *dev,
                return -EINVAL;
 
        /*
-        * get the  "proximity scheme" i.e. if the chip does on chip
+        * Get the "proximity scheme" i.e. if the chip does on chip
         * infrared suppression (1 means perform on chip suppression)
         */
        mutex_lock(&chip->lock);
@@ -352,7 +351,6 @@ static ssize_t store_prox_infrared_suppression(struct device *dev,
        return count;
 }
 
-/* Channel IO */
 static int isl29018_write_raw(struct iio_dev *indio_dev,
                              struct iio_chan_spec const *chan,
                              int val,
@@ -539,7 +537,7 @@ static int isl29035_detect(struct isl29018_chip *chip)
        if (id != ISL29035_DEVICE_ID)
                return -ENODEV;
 
-       /* clear out brownout bit */
+       /* Clear brownout bit */
        return regmap_update_bits(chip->regmap, ISL29035_REG_DEVICE_ID,
                                  ISL29035_BOUT_MASK, 0);
 }
@@ -572,7 +570,7 @@ static int isl29018_chip_init(struct isl29018_chip *chip)
         * conversions, clear the test registers, and then rewrite all
         * registers to the desired values.
         * ...
-        * FOR ISL29011, ISL29018, ISL29021, ISL29023
+        * For ISL29011, ISL29018, ISL29021, ISL29023
         * 1. Write 0x00 to register 0x08 (TEST)
         * 2. Write 0x00 to register 0x00 (CMD1)
         * 3. Rewrite all registers to the desired values
@@ -601,7 +599,7 @@ static int isl29018_chip_init(struct isl29018_chip *chip)
 
        usleep_range(1000, 2000);       /* per data sheet, page 10 */
 
-       /* set defaults */
+       /* Set defaults */
        status = isl29018_set_scale(chip, chip->scale.scale,
                                    chip->scale.uscale);
        if (status < 0) {
@@ -647,10 +645,6 @@ static bool is_volatile_reg(struct device *dev, unsigned int reg)
        }
 }
 
-/*
- * isl29018_regmap_config: regmap configuration.
- * Use RBTREE mechanism for caching.
- */
 static const struct regmap_config isl29018_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
@@ -660,7 +654,6 @@ static const struct regmap_config isl29018_regmap_config = {
        .cache_type = REGCACHE_RBTREE,
 };
 
-/* isl29035_regmap_config: regmap configuration for ISL29035 */
 static const struct regmap_config isl29035_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,