diff options
| author | Ladislav Michl <ladis@linux-mips.org> | 2017-09-08 02:38:20 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2017-10-04 22:03:18 +0300 |
| commit | 1a2a60b1af1293e8ee7780691ef90a8aa68991c1 (patch) | |
| tree | 69ab10472b117db66f1fbcc5bc0960d190ed27db /drivers/media/rc/gpio-ir-recv.c | |
| parent | 375929f9f48356e862789c72ddc1175d89866f44 (diff) | |
| download | linux-1a2a60b1af1293e8ee7780691ef90a8aa68991c1.tar.xz | |
[media] media: rc: gpio-ir-recv: use devm_request_irq
Use of devm_request_irq simplifies error unwinding and as
free_irq was the last user of driver remove function,
remove it too.
Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/rc/gpio-ir-recv.c')
| -rw-r--r-- | drivers/media/rc/gpio-ir-recv.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c index d82ddf906695..fe0dd2443af0 100644 --- a/drivers/media/rc/gpio-ir-recv.c +++ b/drivers/media/rc/gpio-ir-recv.c @@ -161,24 +161,10 @@ static int gpio_ir_recv_probe(struct platform_device *pdev) platform_set_drvdata(pdev, gpio_dev); - rc = request_irq(gpio_to_irq(pdata->gpio_nr), gpio_ir_recv_irq, - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, - "gpio-ir-recv-irq", gpio_dev); - if (rc < 0) - goto err_request_irq; - - return 0; - -err_request_irq: - return rc; -} - -static int gpio_ir_recv_remove(struct platform_device *pdev) -{ - struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev); - - free_irq(gpio_to_irq(gpio_dev->gpio_nr), gpio_dev); - return 0; + return devm_request_irq(dev, gpio_to_irq(pdata->gpio_nr), + gpio_ir_recv_irq, + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + "gpio-ir-recv-irq", gpio_dev); } #ifdef CONFIG_PM @@ -216,7 +202,6 @@ static const struct dev_pm_ops gpio_ir_recv_pm_ops = { static struct platform_driver gpio_ir_recv_driver = { .probe = gpio_ir_recv_probe, - .remove = gpio_ir_recv_remove, .driver = { .name = GPIO_IR_DRIVER_NAME, .of_match_table = of_match_ptr(gpio_ir_recv_of_match), |