serial: mxs-auart: Use devm_request_irq()

By using devm_request_irq() we can have a shorter and cleaner code.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fabio Estevam 2014-11-27 17:08:33 -02:00 committed by Greg Kroah-Hartman
parent 75beb26855
commit 9e5df9f88c

View file

@ -1268,7 +1268,8 @@ static int mxs_auart_probe(struct platform_device *pdev)
s->irq = platform_get_irq(pdev, 0);
s->port.irq = s->irq;
ret = request_irq(s->irq, mxs_auart_irq_handle, 0, dev_name(&pdev->dev), s);
ret = devm_request_irq(&pdev->dev, s->irq, mxs_auart_irq_handle, 0,
dev_name(&pdev->dev), s);
if (ret)
return ret;
@ -1283,7 +1284,7 @@ static int mxs_auart_probe(struct platform_device *pdev)
*/
ret = mxs_auart_request_gpio_irq(s);
if (ret)
goto out_free_irq;
return ret;
auart_port[s->port.line] = s;
@ -1302,9 +1303,7 @@ static int mxs_auart_probe(struct platform_device *pdev)
out_free_gpio_irq:
mxs_auart_free_gpio_irq(s);
out_free_irq:
auart_port[pdev->id] = NULL;
free_irq(s->irq, s);
return ret;
}
@ -1313,11 +1312,8 @@ static int mxs_auart_remove(struct platform_device *pdev)
struct mxs_auart_port *s = platform_get_drvdata(pdev);
uart_remove_one_port(&auart_driver, &s->port);
auart_port[pdev->id] = NULL;
mxs_auart_free_gpio_irq(s);
free_irq(s->irq, s);
return 0;
}