mfd: sec: Remove unused irq_base in platform data

The 'irq_base' field of platform data structure is not assigned,
therefore its default value of 0 has no impact and can be safely
dropped.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/sec-core.c

@@ -337,7 +337,6 @@ static int sec_pmic_probe(struct i2c_client *i2c,
 	}
 
 	sec_pmic->device_type = (unsigned long)of_device_get_match_data(sec_pmic->dev);
-	sec_pmic->irq_base = pdata->irq_base;
 	sec_pmic->wakeup = pdata->wakeup;
 	sec_pmic->pdata = pdata;
 

drivers/mfd/sec-irq.c

@@ -444,7 +444,6 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
 	if (!sec_pmic->irq) {
 		dev_warn(sec_pmic->dev,
 			 "No interrupt specified, no interrupts\n");
-		sec_pmic->irq_base = 0;
 		return 0;
 	}
 
@@ -482,8 +481,7 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
 	ret = devm_regmap_add_irq_chip(sec_pmic->dev, sec_pmic->regmap_pmic,
 				       sec_pmic->irq,
 				       IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
-				       sec_pmic->irq_base, sec_irq_chip,
-				       &sec_pmic->irq_data);
+				       0, sec_irq_chip, &sec_pmic->irq_data);
 	if (ret != 0) {
 		dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret);
 		return ret;

include/linux/mfd/samsung/core.h

@@ -67,7 +67,6 @@ struct sec_pmic_dev {
 	struct i2c_client *i2c;
 
 	unsigned long device_type;
-	int irq_base;
 	int irq;
 	struct regmap_irq_chip_data *irq_data;
 
@@ -83,8 +82,6 @@ struct sec_platform_data {
 	struct sec_opmode_data		*opmode;
 	int				num_regulators;
 
-	int				irq_base;
-
 	bool				wakeup;
 	bool				buck_voltage_lock;