diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-07-06 09:46:16 +0200 |
|---|---|---|
| committer | Zhang Rui <rui.zhang@intel.com> | 2015-08-03 23:15:51 +0800 |
| commit | 79e5421cf0bd9b3e56f523e95e3511757edb9616 (patch) | |
| tree | ce7dd7b6a8a11da4a9406a360d69189f0a47f9bd /drivers/thermal/thermal_core.c | |
| parent | dbdf2532b46256584447cd7e742bfb1b31ac56c4 (diff) | |
| download | linux-79e5421cf0bd9b3e56f523e95e3511757edb9616.tar.bz2 | |
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>
Diffstat (limited to 'drivers/thermal/thermal_core.c')
| -rw-r--r-- | drivers/thermal/thermal_core.c | 45 |
1 files changed, 19 insertions, 26 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 305e381d8b0c..9599465abeac 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -477,11 +477,9 @@ static void handle_thermal_trip(struct thermal_zone_device *tz, int trip) int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp) { int ret = -EINVAL; -#ifdef CONFIG_THERMAL_EMULATION int count; int crit_temp = INT_MAX; enum thermal_trip_type type; -#endif if (!tz || IS_ERR(tz) || !tz->ops->get_temp) goto exit; @@ -489,25 +487,21 @@ int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp) mutex_lock(&tz->lock); ret = tz->ops->get_temp(tz, temp); -#ifdef CONFIG_THERMAL_EMULATION - if (!tz->emul_temperature) - goto skip_emul; - - for (count = 0; count < tz->trips; count++) { - ret = tz->ops->get_trip_type(tz, count, &type); - if (!ret && type == THERMAL_TRIP_CRITICAL) { - ret = tz->ops->get_trip_temp(tz, count, &crit_temp); - break; - } - } - if (ret) - goto skip_emul; + if (IS_ENABLED(CONFIG_THERMAL_EMULATION) && tz->emul_temperature) { + for (count = 0; count < tz->trips; count++) { + ret = tz->ops->get_trip_type(tz, count, &type); + if (!ret && type == THERMAL_TRIP_CRITICAL) { + ret = tz->ops->get_trip_temp(tz, count, + &crit_temp); + break; + } + } - if (*temp < crit_temp) - *temp = tz->emul_temperature; -skip_emul: -#endif + if (!ret && *temp < crit_temp) + *temp = tz->emul_temperature; + } + mutex_unlock(&tz->lock); exit: return ret; @@ -866,7 +860,6 @@ available_policies_show(struct device *dev, struct device_attribute *devattr, return count; } -#ifdef CONFIG_THERMAL_EMULATION static ssize_t emul_temp_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -892,7 +885,6 @@ emul_temp_store(struct device *dev, struct device_attribute *attr, return ret ? ret : count; } static DEVICE_ATTR(emul_temp, S_IWUSR, NULL, emul_temp_store); -#endif/*CONFIG_THERMAL_EMULATION*/ static ssize_t sustainable_power_show(struct device *dev, struct device_attribute *devattr, @@ -1822,11 +1814,12 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type, goto unregister; } -#ifdef CONFIG_THERMAL_EMULATION - result = device_create_file(&tz->device, &dev_attr_emul_temp); - if (result) - goto unregister; -#endif + if (IS_ENABLED(CONFIG_THERMAL_EMULATION)) { + result = device_create_file(&tz->device, &dev_attr_emul_temp); + if (result) + goto unregister; + } + /* Create policy attribute */ result = device_create_file(&tz->device, &dev_attr_policy); if (result) |