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Input: gpio_keys_polled - switch to using gpio_request_one()

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This saves us a few lines of code.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov 2012-11-29 09:24:08 -08:00
parent 333e34bfe2
commit da5ee074ce
1 changed files with 2 additions and 10 deletions
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12
drivers/input/keyboard/gpio_keys_polled.c
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@ -270,22 +270,14 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
goto err_free_gpio; goto err_free_gpio;
} }
error = gpio_request(gpio, error = gpio_request_one(gpio, GPIOF_IN,
button->desc ? button->desc : DRV_NAME); button->desc ?: DRV_NAME);
if (error) { if (error) {
dev_err(dev, "unable to claim gpio %u, err=%d\n", dev_err(dev, "unable to claim gpio %u, err=%d\n",
gpio, error); gpio, error);
goto err_free_gpio; goto err_free_gpio;
} }
error = gpio_direction_input(gpio);
if (error) {
dev_err(dev,
"unable to set direction on gpio %u, err=%d\n",
gpio, error);
goto err_free_gpio;
}
bdata->can_sleep = gpio_cansleep(gpio); bdata->can_sleep = gpio_cansleep(gpio);
bdata->last_state = -1; bdata->last_state = -1;
bdata->threshold = DIV_ROUND_UP(button->debounce_interval, bdata->threshold = DIV_ROUND_UP(button->debounce_interval,