diff --git a/drivers/input/keyboard/tca6416-keypad.c b/drivers/input/keyboard/tca6416-keypad.c
index 2f745cabf4f24..01bc0b8811882 100644
--- a/drivers/input/keyboard/tca6416-keypad.c
+++ b/drivers/input/keyboard/tca6416-keypad.c
@@ -148,7 +148,7 @@ static int tca6416_keys_open(struct input_dev *dev)
 	if (chip->use_polling)
 		schedule_delayed_work(&chip->dwork, msecs_to_jiffies(100));
 	else
-		enable_irq(chip->irqnum);
+		enable_irq(chip->client->irq);
 
 	return 0;
 }
@@ -160,7 +160,7 @@ static void tca6416_keys_close(struct input_dev *dev)
 	if (chip->use_polling)
 		cancel_delayed_work_sync(&chip->dwork);
 	else
-		disable_irq(chip->irqnum);
+		disable_irq(chip->client->irq);
 }
 
 static int tca6416_setup_registers(struct tca6416_keypad_chip *chip)
@@ -266,12 +266,7 @@ static int tca6416_keypad_probe(struct i2c_client *client)
 		goto fail1;
 
 	if (!chip->use_polling) {
-		if (pdata->irq_is_gpio)
-			chip->irqnum = gpio_to_irq(client->irq);
-		else
-			chip->irqnum = client->irq;
-
-		error = request_threaded_irq(chip->irqnum, NULL,
+		error = request_threaded_irq(client->irq, NULL,
 					     tca6416_keys_isr,
 					     IRQF_TRIGGER_FALLING |
 					     IRQF_ONESHOT | IRQF_NO_AUTOEN,
@@ -279,7 +274,7 @@ static int tca6416_keypad_probe(struct i2c_client *client)
 		if (error) {
 			dev_dbg(&client->dev,
 				"Unable to claim irq %d; error %d\n",
-				chip->irqnum, error);
+				client->irq, error);
 			goto fail1;
 		}
 	}
@@ -298,8 +293,8 @@ static int tca6416_keypad_probe(struct i2c_client *client)
 
 fail2:
 	if (!chip->use_polling) {
-		free_irq(chip->irqnum, chip);
-		enable_irq(chip->irqnum);
+		free_irq(client->irq, chip);
+		enable_irq(client->irq);
 	}
 fail1:
 	input_free_device(input);
@@ -312,8 +307,8 @@ static void tca6416_keypad_remove(struct i2c_client *client)
 	struct tca6416_keypad_chip *chip = i2c_get_clientdata(client);
 
 	if (!chip->use_polling) {
-		free_irq(chip->irqnum, chip);
-		enable_irq(chip->irqnum);
+		free_irq(client->irq, chip);
+		enable_irq(client->irq);
 	}
 
 	input_unregister_device(chip->input);
@@ -323,10 +318,9 @@ static void tca6416_keypad_remove(struct i2c_client *client)
 static int tca6416_keypad_suspend(struct device *dev)
 {
 	struct i2c_client *client = to_i2c_client(dev);
-	struct tca6416_keypad_chip *chip = i2c_get_clientdata(client);
 
 	if (device_may_wakeup(dev))
-		enable_irq_wake(chip->irqnum);
+		enable_irq_wake(client->irq);
 
 	return 0;
 }
@@ -334,10 +328,9 @@ static int tca6416_keypad_suspend(struct device *dev)
 static int tca6416_keypad_resume(struct device *dev)
 {
 	struct i2c_client *client = to_i2c_client(dev);
-	struct tca6416_keypad_chip *chip = i2c_get_clientdata(client);
 
 	if (device_may_wakeup(dev))
-		disable_irq_wake(chip->irqnum);
+		disable_irq_wake(client->irq);
 
 	return 0;
 }
diff --git a/include/linux/tca6416_keypad.h b/include/linux/tca6416_keypad.h
index b0d36a9934ccd..5cf6f6f82aa70 100644
--- a/include/linux/tca6416_keypad.h
+++ b/include/linux/tca6416_keypad.h
@@ -25,7 +25,6 @@ struct tca6416_keys_platform_data {
 	unsigned int rep:1;	/* enable input subsystem auto repeat */
 	uint16_t pinmask;
 	uint16_t invert;
-	int irq_is_gpio;
 	int use_polling;	/* use polling if Interrupt is not connected*/
 };
 #endif