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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Rodolfo Giometti <giometti@enneenne.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	linux-kernel@vger.kernel.org
Cc: Ryan Govostes <rgovostes@whoi.edu>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH v2 3/7] pps: clients: gpio: Remove redundant condition in ->remove()
Date: Thu, 18 Mar 2021 15:03:17 +0200	[thread overview]
Message-ID: <20210318130321.24227-3-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20210318130321.24227-1-andriy.shevchenko@linux.intel.com>

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Rodolfo Giometti <giometti@enneenne.com>
---
 drivers/pps/clients/pps-gpio.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c
index 78c9680e8063..dc9ed6fc3dae 100644
--- a/drivers/pps/clients/pps-gpio.c
+++ b/drivers/pps/clients/pps-gpio.c
@@ -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;
 }
-- 
2.30.2


  parent reply	other threads:[~2021-03-18 13:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-18 13:03 [PATCH v2 1/7] pps: clients: gpio: Bail out on error when requesting GPIO echo line Andy Shevchenko
2021-03-18 13:03 ` [PATCH v2 2/7] pps: clients: gpio: Use dev_err_probe() to avoid log noise Andy Shevchenko
2021-03-18 13:03 ` Andy Shevchenko [this message]
2021-03-18 13:03 ` [PATCH v2 4/7] pps: clients: gpio: Get rid of legacy platform data Andy Shevchenko
2021-03-18 13:03 ` [PATCH v2 5/7] pps: clients: gpio: Make use of device properties Andy Shevchenko
2021-03-18 13:03 ` [PATCH v2 6/7] pps: clients: gpio: Use struct device pointer directly Andy Shevchenko
2021-03-18 13:03 ` [PATCH v2 7/7] pps: clients: gpio: Rearrange optional stuff in pps_gpio_setup() Andy Shevchenko

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