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authorJohannes Berg <johannes.berg@intel.com>2014-09-08 08:48:00 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-09-08 15:40:18 +0200
commit2b4f43131da08881423213dace0a514f325fe134 (patch)
tree465bc5ec27966963816e5f838d72695cea9084ea /drivers/base
parent2ce7598c9a453e0acd0e07be7be3f5eb39608ebd (diff)
downloadblackbird-obmc-linux-2b4f43131da08881423213dace0a514f325fe134.tar.gz
blackbird-obmc-linux-2b4f43131da08881423213dace0a514f325fe134.zip
PM / sysfs: avoid shadowing variables
The global variable "enabled" is shadowed in a number of functions in this file, rename it to "_enabled" to avoid that. For consistency, also rename "disabled" and move them both into the #ifdef where they're needed. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/power/sysfs.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index 95b181d1ca6d..a9d26ed11bf4 100644
--- a/drivers/base/power/sysfs.c
+++ b/drivers/base/power/sysfs.c
@@ -92,9 +92,6 @@
* wakeup_count - Report the number of wakeup events related to the device
*/
-static const char enabled[] = "enabled";
-static const char disabled[] = "disabled";
-
const char power_group_name[] = "power";
EXPORT_SYMBOL_GPL(power_group_name);
@@ -336,11 +333,14 @@ static DEVICE_ATTR(pm_qos_remote_wakeup, 0644,
#endif /* CONFIG_PM_RUNTIME */
#ifdef CONFIG_PM_SLEEP
+static const char _enabled[] = "enabled";
+static const char _disabled[] = "disabled";
+
static ssize_t
wake_show(struct device * dev, struct device_attribute *attr, char * buf)
{
return sprintf(buf, "%s\n", device_can_wakeup(dev)
- ? (device_may_wakeup(dev) ? enabled : disabled)
+ ? (device_may_wakeup(dev) ? _enabled : _disabled)
: "");
}
@@ -357,11 +357,11 @@ wake_store(struct device * dev, struct device_attribute *attr,
cp = memchr(buf, '\n', n);
if (cp)
len = cp - buf;
- if (len == sizeof enabled - 1
- && strncmp(buf, enabled, sizeof enabled - 1) == 0)
+ if (len == sizeof _enabled - 1
+ && strncmp(buf, _enabled, sizeof _enabled - 1) == 0)
device_set_wakeup_enable(dev, 1);
- else if (len == sizeof disabled - 1
- && strncmp(buf, disabled, sizeof disabled - 1) == 0)
+ else if (len == sizeof _disabled - 1
+ && strncmp(buf, _disabled, sizeof _disabled - 1) == 0)
device_set_wakeup_enable(dev, 0);
else
return -EINVAL;
@@ -570,7 +570,8 @@ static ssize_t async_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%s\n",
- device_async_suspend_enabled(dev) ? enabled : disabled);
+ device_async_suspend_enabled(dev) ?
+ _enabled : _disabled);
}
static ssize_t async_store(struct device *dev, struct device_attribute *attr,
@@ -582,9 +583,10 @@ static ssize_t async_store(struct device *dev, struct device_attribute *attr,
cp = memchr(buf, '\n', n);
if (cp)
len = cp - buf;
- if (len == sizeof enabled - 1 && strncmp(buf, enabled, len) == 0)
+ if (len == sizeof _enabled - 1 && strncmp(buf, _enabled, len) == 0)
device_enable_async_suspend(dev);
- else if (len == sizeof disabled - 1 && strncmp(buf, disabled, len) == 0)
+ else if (len == sizeof _disabled - 1 &&
+ strncmp(buf, _disabled, len) == 0)
device_disable_async_suspend(dev);
else
return -EINVAL;
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