hwmon: (pmbus/lm25066) Mark lm25066_coeff array const

lm25066_coeff is read-only. Mark it as such.

Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
Link: https://lore.kernel.org/r/20210928092242.30036-6-zev@bewilderbeest.net
[groeck: Added description]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c
index 1ff5407..dbbf857 100644 (file)
--- a/drivers/hwmon/pmbus/lm25066.c
+++ b/drivers/hwmon/pmbus/lm25066.c
@@ -51,7 +51,7 @@ struct __coeff {
 #define PSC_CURRENT_IN_L       (PSC_NUM_CLASSES)
 #define PSC_POWER_L            (PSC_NUM_CLASSES + 1)
 
-static struct __coeff lm25066_coeff[][PSC_NUM_CLASSES + 2] = {
+static const struct __coeff lm25066_coeff[][PSC_NUM_CLASSES + 2] = {
        [lm25056] = {
                [PSC_VOLTAGE_IN] = {
                        .m = 16296,
@@ -449,7 +449,7 @@ static int lm25066_probe(struct i2c_client *client)
        int config;
        struct lm25066_data *data;
        struct pmbus_driver_info *info;
-       struct __coeff *coeff;
+       const struct __coeff *coeff;
 
        if (!i2c_check_functionality(client->adapter,
                                     I2C_FUNC_SMBUS_READ_BYTE_DATA))