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pps: clients: gpio: Remove redundant condition in ->remove()

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The timer along with GPIO API are NULL-aware, there is no need to test
against existing GPIO echo line.

Acked-by: Rodolfo Giometti <giometti@enneenne.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210318130321.24227-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2021-03-18 15:03:17 +02:00 committed by Greg Kroah-Hartman
parent 1a8fc4f7e2
commit fde046a8c4
1 changed files with 3 additions and 5 deletions
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8
drivers/pps/clients/pps-gpio.c
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@ -240,11 +240,9 @@ static int pps_gpio_remove(struct platform_device *pdev)
struct pps_gpio_device_data *data = platform_get_drvdata(pdev);
pps_unregister_source(data->pps);
if (data->echo_pin) {
del_timer_sync(&data->echo_timer);
/* reset echo pin in any case */
gpiod_set_value(data->echo_pin, 0);
}
del_timer_sync(&data->echo_timer);
/* reset echo pin in any case */
gpiod_set_value(data->echo_pin, 0);
dev_info(&pdev->dev, "removed IRQ %d as PPS source\n", data->irq);
return 0;
}