[RFCv2 4/8] [media] si4713: use managed irq request

Sebastian Reichel
2014-10-21T15:09:38Z

Introduce the usage of managed irq request to
simplify the code slightly.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
---
drivers/media/radio/si4713/si4713.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/media/radio/si4713/si4713.c b/drivers/media/radio/si4713/si4713.c
index efc5d6b..ebec16d 100644
--- a/drivers/media/radio/si4713/si4713.c
+++ b/drivers/media/radio/si4713/si4713.c
@@ -1590,7 +1590,7 @@ static int si4713_probe(struct i2c_client *client,
sdev->sd.ctrl_handler = hdl;

if (client->irq) {
- rval = request_irq(client->irq,
+ rval = devm_request_irq(&client->dev, client->irq,
si4713_handler, IRQF_TRIGGER_FALLING,
client->name, sdev);
if (rval < 0) {
@@ -1605,14 +1605,11 @@ static int si4713_probe(struct i2c_client *client,
rval = si4713_initialize(sdev);
if (rval < 0) {
v4l2_err(&sdev->sd, "Failed to probe device information.\n");
- goto free_irq;
+ goto free_ctrls;
}

return 0;

-free_irq:
- if (client->irq)
- free_irq(client->irq, sdev);
free_ctrls:
v4l2_ctrl_handler_free(hdl);
exit:
@@ -1628,9 +1625,6 @@ static int si4713_remove(struct i2c_client *client)
if (sdev->power_state)
si4713_set_power_state(sdev, POWER_DOWN);

- if (client->irq > 0)
- free_irq(client->irq, sdev);
-
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(sd->ctrl_handler);

--
2.1.1