diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2014-11-27 22:08:33 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-10 01:12:27 +0300 |
| commit | 9e5df9f88c5d874a9154e137a2e99413750540cd (patch) | |
| tree | 90ee53cd456c3a39f95a0c76be998abadb37bff1 /drivers/tty/serial/mxs-auart.c | |
| parent | 75beb268550d11e66c372dd6da309dce659da7f7 (diff) | |
| download | linux-9e5df9f88c5d874a9154e137a2e99413750540cd.tar.xz | |
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>
Diffstat (limited to 'drivers/tty/serial/mxs-auart.c')
| -rw-r--r-- | drivers/tty/serial/mxs-auart.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index 9309082e4937..1e9fb370600b 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -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; } |