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[4/4] iio: ltr501: mark ltr501_chip_info as const

Message ID 20210610125358.2096497-5-mkl@pengutronix.de (mailing list archive)
State Superseded
Headers show
Series [1/4] iio: ltr501: mark register holding upper 8 bits of ALS_DATA{0,1} and PS_DATA as volatile, too | expand

Commit Message

Marc Kleine-Budde June 10, 2021, 12:53 p.m. UTC 
This patch marks the struct ltr501_chip_info as constant.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 drivers/iio/light/ltr501.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
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Patch

diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 0e3f97ef3cdd..e2b4d20e33dc 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -152,7 +152,7 @@  struct ltr501_chip_info {
 struct ltr501_data {
 	struct i2c_client *client;
 	struct mutex lock_als, lock_ps;
-	struct ltr501_chip_info *chip_info;
+	const struct ltr501_chip_info *chip_info;
 	u8 als_contr, ps_contr;
 	int als_period, ps_period; /* period in micro seconds */
 	struct regmap *regmap;
@@ -734,7 +734,7 @@  static int ltr501_write_raw(struct iio_dev *indio_dev,
 {
 	struct ltr501_data *data = iio_priv(indio_dev);
 	int i, ret, freq_val, freq_val2;
-	struct ltr501_chip_info *info = data->chip_info;
+	const struct ltr501_chip_info *info = data->chip_info;
 
 	ret = iio_device_claim_direct_mode(indio_dev);
 	if (ret)
@@ -1081,7 +1081,7 @@  static ssize_t ltr501_show_proximity_scale_avail(struct device *dev,
 						 char *buf)
 {
 	struct ltr501_data *data = iio_priv(dev_to_iio_dev(dev));
-	struct ltr501_chip_info *info = data->chip_info;
+	const struct ltr501_chip_info *info = data->chip_info;
 	ssize_t len = 0;
 	int i;
 
@@ -1103,7 +1103,7 @@  static ssize_t ltr501_show_intensity_scale_avail(struct device *dev,
 						 char *buf)
 {
 	struct ltr501_data *data = iio_priv(dev_to_iio_dev(dev));
-	struct ltr501_chip_info *info = data->chip_info;
+	const struct ltr501_chip_info *info = data->chip_info;
 	ssize_t len = 0;
 	int i;
 
@@ -1183,7 +1183,7 @@  static const struct iio_info ltr301_info = {
 	.write_event_config	= &ltr501_write_event_config,
 };
 
-static struct ltr501_chip_info ltr501_chip_info_tbl[] = {
+static const struct ltr501_chip_info ltr501_chip_info_tbl[] = {
 	[ltr501] = {
 		.partid = 0x08,
 		.als_gain = ltr501_als_gain_tbl,