diff mbox

PM / sysfs: avoid shadowing variables

Message ID 1409902505-31549-1-git-send-email-johannes@sipsolutions.net (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Johannes Berg Sept. 5, 2014, 7:35 a.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

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>
---
 drivers/base/power/sysfs.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

Comments

Pavel Machek Sept. 6, 2014, 8:12 p.m. UTC | #1 
On Fri 2014-09-05 09:35:05, Johannes Berg wrote:
> From: Johannes Berg <johannes.berg@intel.com>
> 
> 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>
diff mbox

Patch

diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index 95b181d1ca6d..be91d60aee91 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;