提交 fcca09ed 编写于 作者: L Ladislav Michl 提交者: Mauro Carvalho Chehab

[media] media: rc: gpio-ir-recv: use devm_gpio_request_one

Use of devm_gpio_request_one simplifies error unwinding.
Signed-off-by: NLadislav Michl <ladis@linux-mips.org>
Signed-off-by: NSean Young <sean@mess.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
上级 f4940b56
......@@ -148,12 +148,10 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
gpio_dev->gpio_nr = pdata->gpio_nr;
gpio_dev->active_low = pdata->active_low;
rc = gpio_request(pdata->gpio_nr, "gpio-ir-recv");
rc = devm_gpio_request_one(dev, pdata->gpio_nr, GPIOF_DIR_IN,
"gpio-ir-recv");
if (rc < 0)
return rc;
rc = gpio_direction_input(pdata->gpio_nr);
if (rc < 0)
goto err_gpio_direction_input;
rc = rc_register_device(rcdev);
if (rc < 0) {
......@@ -176,8 +174,6 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
rc_unregister_device(rcdev);
rcdev = NULL;
err_register_rc_device:
err_gpio_direction_input:
gpio_free(pdata->gpio_nr);
return rc;
}
......@@ -187,7 +183,6 @@ static int gpio_ir_recv_remove(struct platform_device *pdev)
free_irq(gpio_to_irq(gpio_dev->gpio_nr), gpio_dev);
rc_unregister_device(gpio_dev->rcdev);
gpio_free(gpio_dev->gpio_nr);
return 0;
}
......
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