regulator: virtual: Replace strict_strtol with kstrtol

strict_strtol is deprecated and results in a checkpatch warning.
Replace it with kstrtol.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

drivers/regulator/virtual.c

@@ -121,7 +121,7 @@ static ssize_t set_min_uV(struct device *dev, struct device_attribute *attr,
 	struct virtual_consumer_data *data = dev_get_drvdata(dev);
 	long val;
 
-	if (strict_strtol(buf, 10, &val) != 0)
+	if (kstrtol(buf, 10, &val) != 0)
 		return count;
 
 	mutex_lock(&data->lock);
@@ -147,7 +147,7 @@ static ssize_t set_max_uV(struct device *dev, struct device_attribute *attr,
 	struct virtual_consumer_data *data = dev_get_drvdata(dev);
 	long val;
 
-	if (strict_strtol(buf, 10, &val) != 0)
+	if (kstrtol(buf, 10, &val) != 0)
 		return count;
 
 	mutex_lock(&data->lock);
@@ -173,7 +173,7 @@ static ssize_t set_min_uA(struct device *dev, struct device_attribute *attr,
 	struct virtual_consumer_data *data = dev_get_drvdata(dev);
 	long val;
 
-	if (strict_strtol(buf, 10, &val) != 0)
+	if (kstrtol(buf, 10, &val) != 0)
 		return count;
 
 	mutex_lock(&data->lock);
@@ -199,7 +199,7 @@ static ssize_t set_max_uA(struct device *dev, struct device_attribute *attr,
 	struct virtual_consumer_data *data = dev_get_drvdata(dev);
 	long val;
 
-	if (strict_strtol(buf, 10, &val) != 0)
+	if (kstrtol(buf, 10, &val) != 0)
 		return count;
 
 	mutex_lock(&data->lock);