diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2023-04-06 22:29:56 +0200 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2023-04-07 08:45:17 -0700 |
| commit | d8cc9415a40f479b666fc03e7b1f4601868e6dc8 (patch) | |
| tree | 9e51cbfab9e589649a2235e61276b6a1c937128f /Documentation/hwmon | |
| parent | 7e364e56293bb98cae1b55fd835f5991c4e96e7d (diff) | |
hwmon: constify pointers to hwmon_channel_info
HWmon core receives an array of pointers to hwmon_channel_info and it
does not modify it, thus it can be array of const pointers for safety.
This allows drivers to make them also const.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/hwmon-kernel-api.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/hwmon/hwmon-kernel-api.rst b/Documentation/hwmon/hwmon-kernel-api.rst index 5451a6d4c874..f00e4a01c240 100644 --- a/Documentation/hwmon/hwmon-kernel-api.rst +++ b/Documentation/hwmon/hwmon-kernel-api.rst @@ -133,7 +133,7 @@ The hwmon_chip_info structure looks as follows:: struct hwmon_chip_info { const struct hwmon_ops *ops; - const struct hwmon_channel_info **info; + const struct hwmon_channel_info * const *info; }; It contains the following fields: @@ -229,7 +229,7 @@ register (HWMON_T_MAX) as well as a maximum temperature hysteresis register .config = lm75_temp_config, }; - static const struct hwmon_channel_info *lm75_info[] = { + static const struct hwmon_channel_info * const lm75_info[] = { &lm75_chip, &lm75_temp, NULL @@ -238,7 +238,7 @@ register (HWMON_T_MAX) as well as a maximum temperature hysteresis register The HWMON_CHANNEL_INFO() macro can and should be used when possible. With this macro, the above example can be simplified to - static const struct hwmon_channel_info *lm75_info[] = { + static const struct hwmon_channel_info * const lm75_info[] = { HWMON_CHANNEL_INFO(chip, HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL), HWMON_CHANNEL_INFO(temp, |