From: Varka Bhadram <varkabhadram@gmail.com>
Date: Thu, 22 Jan 2015 03:38:03 +0000 (+0530)
Subject: imu: inv_mpu6050: use devm_request_irq
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=eec06b8c532588fb114fcbd9724f3c9fbdfe10c9;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

imu: inv_mpu6050: use devm_request_irq

This patch use the devres API for requesting an IRQ.

Signed-off-by: Varka Bhadram <varkab@cdac.in>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
index c827d21f7381..ab8c85a2a5f8 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
@@ -124,10 +124,11 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev)
 		ret = -ENOMEM;
 		goto error_ret;
 	}
-	ret = request_irq(st->client->irq, &iio_trigger_generic_data_rdy_poll,
-				IRQF_TRIGGER_RISING,
-				"inv_mpu",
-				st->trig);
+	ret = devm_request_irq(&indio_dev->dev, st->client->irq,
+			       &iio_trigger_generic_data_rdy_poll,
+			       IRQF_TRIGGER_RISING,
+			       "inv_mpu",
+			       st->trig);
 	if (ret)
 		goto error_ret;
 	st->trig->dev.parent = &st->client->dev;
@@ -135,13 +136,11 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev)
 	iio_trigger_set_drvdata(st->trig, indio_dev);
 	ret = iio_trigger_register(st->trig);
 	if (ret)
-		goto error_free_irq;
+		goto error_ret;
 	indio_dev->trig = iio_trigger_get(st->trig);
 
 	return 0;
 
-error_free_irq:
-	free_irq(st->client->irq, st->trig);
 error_ret:
 	return ret;
 }
@@ -149,5 +148,4 @@ error_ret:
 void inv_mpu6050_remove_trigger(struct inv_mpu6050_state *st)
 {
 	iio_trigger_unregister(st->trig);
-	free_irq(st->client->irq, st->trig);
 }