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path: root/drivers/iio/trigger/iio-trig-interrupt.c
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Diffstat (limited to 'drivers/iio/trigger/iio-trig-interrupt.c')
-rw-r--r--drivers/iio/trigger/iio-trig-interrupt.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/iio/trigger/iio-trig-interrupt.c b/drivers/iio/trigger/iio-trig-interrupt.c
index e18f12b74610..21c6b6292a72 100644
--- a/drivers/iio/trigger/iio-trig-interrupt.c
+++ b/drivers/iio/trigger/iio-trig-interrupt.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Industrial I/O - generic interrupt based trigger support
*
* Copyright (c) 2008-2013 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#include <linux/kernel.h>
@@ -28,10 +25,6 @@ static irqreturn_t iio_interrupt_trigger_poll(int irq, void *private)
return IRQ_HANDLED;
}
-static const struct iio_trigger_ops iio_interrupt_trigger_ops = {
- .owner = THIS_MODULE,
-};
-
static int iio_interrupt_trigger_probe(struct platform_device *pdev)
{
struct iio_interrupt_trigger_info *trig_info;
@@ -49,7 +42,7 @@ static int iio_interrupt_trigger_probe(struct platform_device *pdev)
irq = irq_res->start;
- trig = iio_trigger_alloc("irqtrig%d", irq);
+ trig = iio_trigger_alloc(NULL, "irqtrig%d", irq);
if (!trig) {
ret = -ENOMEM;
goto error_ret;
@@ -62,7 +55,6 @@ static int iio_interrupt_trigger_probe(struct platform_device *pdev)
}
iio_trigger_set_drvdata(trig, trig_info);
trig_info->irq = irq;
- trig->ops = &iio_interrupt_trigger_ops;
ret = request_irq(irq, iio_interrupt_trigger_poll,
irqflags, trig->name, trig);
if (ret) {
@@ -89,7 +81,7 @@ error_ret:
return ret;
}
-static int iio_interrupt_trigger_remove(struct platform_device *pdev)
+static void iio_interrupt_trigger_remove(struct platform_device *pdev)
{
struct iio_trigger *trig;
struct iio_interrupt_trigger_info *trig_info;
@@ -100,8 +92,6 @@ static int iio_interrupt_trigger_remove(struct platform_device *pdev)
free_irq(trig_info->irq, trig);
kfree(trig_info);
iio_trigger_free(trig);
-
- return 0;
}
static struct platform_driver iio_interrupt_trigger_driver = {