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authorHeiner Kallweit <hkallweit1@gmail.com>2024-10-10 21:35:42 +0200
committerGuenter Roeck <linux@roeck-us.net>2024-11-10 14:48:06 -0800
commit79bc0af904db647979c735563299c9b0d820e432 (patch)
treef15c2f6eca3b6b158bef69f5ce29217595d227bd /drivers/hwmon/hwmon.c
parentedeed7b6666cd02bd7e370b47573d95bc9b0f51c (diff)
hwmon: Add static visibility member to struct hwmon_ops
Several drivers return the same static value in their is_visible callback, what results in code duplication. Therefore add an option for drivers to specify a static visibility directly. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Message-ID: <89690b81-2c73-47ae-9ae9-45c77b45ca0c@gmail.com> groeck: Renamed hwmon_ops_is_visible -> hwmon_is_visible Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/hwmon.c')
-rw-r--r--drivers/hwmon/hwmon.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index 9c35c4d0369d..49b366254529 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -145,6 +145,17 @@ static const struct class hwmon_class = {
static DEFINE_IDA(hwmon_ida);
+static umode_t hwmon_is_visible(const struct hwmon_ops *ops,
+ const void *drvdata,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ if (ops->visible)
+ return ops->visible;
+
+ return ops->is_visible(drvdata, type, attr, channel);
+}
+
/* Thermal zone handling */
/*
@@ -267,8 +278,8 @@ static int hwmon_thermal_register_sensors(struct device *dev)
int err;
if (!(info[i]->config[j] & HWMON_T_INPUT) ||
- !chip->ops->is_visible(drvdata, hwmon_temp,
- hwmon_temp_input, j))
+ !hwmon_is_visible(chip->ops, drvdata, hwmon_temp,
+ hwmon_temp_input, j))
continue;
err = hwmon_thermal_add_sensor(dev, j);
@@ -506,7 +517,7 @@ static struct attribute *hwmon_genattr(const void *drvdata,
const char *name;
bool is_string = is_string_attr(type, attr);
- mode = ops->is_visible(drvdata, type, attr, index);
+ mode = hwmon_is_visible(ops, drvdata, type, attr, index);
if (!mode)
return ERR_PTR(-ENOENT);
@@ -1033,7 +1044,7 @@ hwmon_device_register_with_info(struct device *dev, const char *name,
if (!dev || !name || !chip)
return ERR_PTR(-EINVAL);
- if (!chip->ops || !chip->ops->is_visible || !chip->info)
+ if (!chip->ops || !(chip->ops->visible || chip->ops->is_visible) || !chip->info)
return ERR_PTR(-EINVAL);
return __hwmon_device_register(dev, name, drvdata, chip, extra_groups);