regulator: dbx500: Make local symbol static
power_state_active_get is used only in this file. Make it static.
While at it also move this function definition inside the
CONFIG_REGULATOR_DEBUG macro as it is called only from within it.
This also avoids further build warning related to unused definition.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/regulator/dbx500-prcmu.c b/drivers/regulator/dbx500-prcmu.c
index 89bd2fa..ce89f78 100644
--- a/drivers/regulator/dbx500-prcmu.c
+++ b/drivers/regulator/dbx500-prcmu.c
@@ -24,18 +24,6 @@
static int power_state_active_cnt; /* will initialize to zero */
static DEFINE_SPINLOCK(power_state_active_lock);
-int power_state_active_get(void)
-{
- unsigned long flags;
- int cnt;
-
- spin_lock_irqsave(&power_state_active_lock, flags);
- cnt = power_state_active_cnt;
- spin_unlock_irqrestore(&power_state_active_lock, flags);
-
- return cnt;
-}
-
void power_state_active_enable(void)
{
unsigned long flags;
@@ -65,6 +53,18 @@
#ifdef CONFIG_REGULATOR_DEBUG
+static int power_state_active_get(void)
+{
+ unsigned long flags;
+ int cnt;
+
+ spin_lock_irqsave(&power_state_active_lock, flags);
+ cnt = power_state_active_cnt;
+ spin_unlock_irqrestore(&power_state_active_lock, flags);
+
+ return cnt;
+}
+
static struct ux500_regulator_debug {
struct dentry *dir;
struct dentry *status_file;