regulator: core: Use bool for exclusivitity flag

Just for neatness.

Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/regulator/core.c

@@ -1242,7 +1242,7 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev,
 
 /* Internal regulator request function */
 static struct regulator *_regulator_get(struct device *dev, const char *id,
-					int exclusive)
+					bool exclusive)
 {
 	struct regulator_dev *rdev;
 	struct regulator *regulator = ERR_PTR(-EPROBE_DEFER);
@@ -1348,7 +1348,7 @@ out:
  */
 struct regulator *regulator_get(struct device *dev, const char *id)
 {
-	return _regulator_get(dev, id, 0);
+	return _regulator_get(dev, id, false);
 }
 EXPORT_SYMBOL_GPL(regulator_get);
 
@@ -1409,7 +1409,7 @@ EXPORT_SYMBOL_GPL(devm_regulator_get);
  */
 struct regulator *regulator_get_exclusive(struct device *dev, const char *id)
 {
-	return _regulator_get(dev, id, 1);
+	return _regulator_get(dev, id, true);
 }
 EXPORT_SYMBOL_GPL(regulator_get_exclusive);