mfd: max8925: Fix onkey driver irq base

update onkey driver's irq base, it should get from max8925,
but not save in a private value
Signed-off-by: NQing Xu <qingx@marvell.com>
Acked-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

drivers/input/misc/max8925_onkey.c

@@ -100,9 +100,6 @@ static int max8925_onkey_probe(struct platform_device *pdev)
 	input->dev.parent = &pdev->dev;
 	input_set_capability(input, EV_KEY, KEY_POWER);
 
-	irq[0] += chip->irq_base;
-	irq[1] += chip->irq_base;
-
 	error = request_threaded_irq(irq[0], NULL, max8925_onkey_handler,
 				     IRQF_ONESHOT, "onkey-down", info);
 	if (error < 0) {

drivers/mfd/max8925-core.c

@@ -867,7 +867,7 @@ int max8925_device_init(struct max8925_chip *chip,
 
 	ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0],
 			      ARRAY_SIZE(onkey_devs),
-			      NULL, 0, NULL);
+			      NULL, chip->irq_base, NULL);
 	if (ret < 0) {
 		dev_err(chip->dev, "Failed to add onkey subdev\n");
 		goto out_dev;