From cc7c0f7e078a19da3d50fb9ecb7b34d01fd521d2 Mon Sep 17 00:00:00 2001
From: Hartmut Knaack <knaack.h@gmx.de>
Date: Wed, 1 Jan 2014 23:04:00 +0000
Subject: [PATCH] staging:iio:ad799x Move to devm_request_threaded_irq to make
device-removal simpler.
Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---
drivers/staging/iio/adc/ad799x_core.c | 22 +++++++++-------------
1 file changed, 9 insertions(+), 13 deletions(-)
diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c
index 5708ffc62aec9..9c8013c288249 100644
--- a/drivers/staging/iio/adc/ad799x_core.c
+++ b/drivers/staging/iio/adc/ad799x_core.c
@@ -577,25 +577,23 @@ static int ad799x_probe(struct i2c_client *client,
goto error_disable_reg;
if (client->irq > 0) {
- ret = request_threaded_irq(client->irq,
- NULL,
- ad799x_event_handler,
- IRQF_TRIGGER_FALLING |
- IRQF_ONESHOT,
- client->name,
- indio_dev);
+ ret = devm_request_threaded_irq(&client->dev,
+ client->irq,
+ NULL,
+ ad799x_event_handler,
+ IRQF_TRIGGER_FALLING |
+ IRQF_ONESHOT,
+ client->name,
+ indio_dev);
if (ret)
goto error_cleanup_ring;
}
ret = iio_device_register(indio_dev);
if (ret)
- goto error_free_irq;
+ goto error_cleanup_ring;
return 0;
-error_free_irq:
- if (client->irq > 0)
- free_irq(client->irq, indio_dev);
error_cleanup_ring:
ad799x_ring_cleanup(indio_dev);
error_disable_reg:
@@ -611,8 +609,6 @@ static int ad799x_remove(struct i2c_client *client)
struct ad799x_state *st = iio_priv(indio_dev);
iio_device_unregister(indio_dev);
- if (client->irq > 0)
- free_irq(client->irq, indio_dev);
ad799x_ring_cleanup(indio_dev);
if (!IS_ERR(st->reg))