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Message-Id: <20250628-iio-const-data-20-v1-2-2bf90b03f9f1@baylibre.com>
Date: Sat, 28 Jun 2025 12:52:31 -0500
From: David Lechner <dlechner@...libre.com>
To: Kevin Tsai <ktsai@...ellamicro.com>,
Jonathan Cameron <jic23@...nel.org>,
Nuno Sá <nuno.sa@...log.com>,
Andy Shevchenko <andy@...nel.org>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
David Lechner <dlechner@...libre.com>
Subject: [PATCH 2/2] iio: light: cm3232: make struct cm3232_als_info const
Add const qualifier to struct cm3232_als_info. This is read-only data so
it can be made const.
Signed-off-by: David Lechner <dlechner@...libre.com>
---
drivers/iio/light/cm3232.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/light/cm3232.c b/drivers/iio/light/cm3232.c
index b6823a5a0860a32a65b6e3e76b4e22bc9cd14312..3a3ad6b4c46860cb401e8084c47d3abe1f3f4169 100644
--- a/drivers/iio/light/cm3232.c
+++ b/drivers/iio/light/cm3232.c
@@ -58,7 +58,7 @@ struct cm3232_als_info {
int mlux_per_bit_base_it;
};
-static struct cm3232_als_info cm3232_als_info_default = {
+static const struct cm3232_als_info cm3232_als_info_default = {
.regs_cmd_default = CM3232_CMD_DEFAULT,
.hw_id = CM3232_HW_ID,
.mlux_per_bit = CM3232_MLUX_PER_BIT_DEFAULT,
@@ -67,7 +67,7 @@ static struct cm3232_als_info cm3232_als_info_default = {
struct cm3232_chip {
struct i2c_client *client;
- struct cm3232_als_info *als_info;
+ const struct cm3232_als_info *als_info;
int calibscale;
u8 regs_cmd;
u16 regs_als;
@@ -198,7 +198,7 @@ static int cm3232_write_als_it(struct cm3232_chip *chip, int val, int val2)
static int cm3232_get_lux(struct cm3232_chip *chip)
{
struct i2c_client *client = chip->client;
- struct cm3232_als_info *als_info = chip->als_info;
+ const struct cm3232_als_info *als_info = chip->als_info;
int ret;
int val, val2;
int als_it;
--
2.43.0
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