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| author | Johannes Berg <johannes.berg@intel.com> | 2014-09-08 10:48:00 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-09-08 17:40:18 +0400 |
| commit | 2b4f43131da08881423213dace0a514f325fe134 (patch) | |
| tree | 465bc5ec27966963816e5f838d72695cea9084ea /drivers/base/power/sysfs.c | |
| parent | 2ce7598c9a453e0acd0e07be7be3f5eb39608ebd (diff) | |
| download | linux-2b4f43131da08881423213dace0a514f325fe134.tar.xz | |
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/power/sysfs.c')
| -rw-r--r-- | drivers/base/power/sysfs.c | 24 |
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; |