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thermal: sysfs: remove symbols of emul_temp when config is disabled

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Remove the following warning:
In file included from drivers/thermal/thermal_sysfs.c:19:0:
include/linux/device.h:575:26: warning: ‘dev_attr_emul_temp’ defined but not used [-Wunused-variable]
  struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store)
                          ^
drivers/thermal/thermal_sysfs.c:395:8: note: in expansion of macro ‘DEVICE_ATTR’

when emul temp is disabled at Kconfig.

Cc: Zhang Rui <rui.zhang@intel.com>
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
This commit is contained in:
Eduardo Valentin 2016-11-07 21:09:18 -08:00 committed by Zhang Rui
parent 81193e2e6b
commit 698db4fdd3
1 changed files with 3 additions and 1 deletions
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4
drivers/thermal/thermal_sysfs.c
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@ -292,6 +292,7 @@ available_policies_show(struct device *dev, struct device_attribute *devattr,
return thermal_build_list_of_policies(buf);
}
#if (IS_ENABLED(CONFIG_THERMAL_EMULATION))
static ssize_t
emul_temp_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
@ -316,6 +317,8 @@ 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
static ssize_t
sustainable_power_show(struct device *dev, struct device_attribute *devattr,
@ -395,7 +398,6 @@ create_s32_tzp_attr(offset);
*/
static DEVICE_ATTR(type, 0444, type_show, NULL);
static DEVICE_ATTR(temp, 0444, temp_show, NULL);
static DEVICE_ATTR(emul_temp, S_IWUSR, NULL, emul_temp_store);
static DEVICE_ATTR(policy, S_IRUGO | S_IWUSR, policy_show, policy_store);
static DEVICE_ATTR(available_policies, S_IRUGO, available_policies_show, NULL);
static DEVICE_ATTR(sustainable_power, S_IWUSR | S_IRUGO, sustainable_power_show,