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thermal: Use IS_ENABLED instead of #ifdef
Use IS_ENABLED(CONFIG_THERMAL_EMULATION) to make the code more readable and to get rid of the addtional #ifdef around the variable definitions in thermal_zone_get_temp(). Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
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dbdf2532b4
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@ -477,11 +477,9 @@ static void handle_thermal_trip(struct thermal_zone_device *tz, int trip)
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int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
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{
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int ret = -EINVAL;
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#ifdef CONFIG_THERMAL_EMULATION
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int count;
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int crit_temp = INT_MAX;
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enum thermal_trip_type type;
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#endif
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if (!tz || IS_ERR(tz) || !tz->ops->get_temp)
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goto exit;
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@ -489,25 +487,21 @@ int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
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mutex_lock(&tz->lock);
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ret = tz->ops->get_temp(tz, temp);
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#ifdef CONFIG_THERMAL_EMULATION
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if (!tz->emul_temperature)
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goto skip_emul;
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for (count = 0; count < tz->trips; count++) {
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ret = tz->ops->get_trip_type(tz, count, &type);
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if (!ret && type == THERMAL_TRIP_CRITICAL) {
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ret = tz->ops->get_trip_temp(tz, count, &crit_temp);
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break;
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if (IS_ENABLED(CONFIG_THERMAL_EMULATION) && tz->emul_temperature) {
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for (count = 0; count < tz->trips; count++) {
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ret = tz->ops->get_trip_type(tz, count, &type);
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if (!ret && type == THERMAL_TRIP_CRITICAL) {
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ret = tz->ops->get_trip_temp(tz, count,
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&crit_temp);
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break;
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}
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}
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if (!ret && *temp < crit_temp)
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*temp = tz->emul_temperature;
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}
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if (ret)
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goto skip_emul;
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if (*temp < crit_temp)
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*temp = tz->emul_temperature;
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skip_emul:
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#endif
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mutex_unlock(&tz->lock);
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exit:
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return ret;
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@ -866,7 +860,6 @@ available_policies_show(struct device *dev, struct device_attribute *devattr,
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return count;
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}
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#ifdef CONFIG_THERMAL_EMULATION
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static ssize_t
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emul_temp_store(struct device *dev, struct device_attribute *attr,
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const char *buf, size_t count)
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@ -892,7 +885,6 @@ emul_temp_store(struct device *dev, struct device_attribute *attr,
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return ret ? ret : count;
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}
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static DEVICE_ATTR(emul_temp, S_IWUSR, NULL, emul_temp_store);
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#endif/*CONFIG_THERMAL_EMULATION*/
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static ssize_t
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sustainable_power_show(struct device *dev, struct device_attribute *devattr,
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@ -1822,11 +1814,12 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,
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goto unregister;
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}
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#ifdef CONFIG_THERMAL_EMULATION
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result = device_create_file(&tz->device, &dev_attr_emul_temp);
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if (result)
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goto unregister;
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#endif
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if (IS_ENABLED(CONFIG_THERMAL_EMULATION)) {
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result = device_create_file(&tz->device, &dev_attr_emul_temp);
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if (result)
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goto unregister;
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}
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/* Create policy attribute */
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result = device_create_file(&tz->device, &dev_attr_policy);
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if (result)
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