1 files changed, 0 insertions, 109 deletions
diff --git a/drivers/iio/trigger/iio-trig-interrupt.c b/drivers/iio/trigger/iio-trig-interrupt.c
deleted file mode 100644
index a100c2e3a0d9..000000000000
--- a/drivers/iio/trigger/iio-trig-interrupt.c
+++ /dev/null
@@ -1,109 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Industrial I/O - generic interrupt based trigger support
- *
- * Copyright (c) 2008-2013 Jonathan Cameron
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
-
-#include <linux/iio/iio.h>
-#include <linux/iio/trigger.h>
-
-
-struct iio_interrupt_trigger_info {
-	unsigned int irq;
-};
-
-static irqreturn_t iio_interrupt_trigger_poll(int irq, void *private)
-{
-	iio_trigger_poll(private);
-	return IRQ_HANDLED;
-}
-
-static int iio_interrupt_trigger_probe(struct platform_device *pdev)
-{
-	struct iio_interrupt_trigger_info *trig_info;
-	struct iio_trigger *trig;
-	unsigned long irqflags;
-	struct resource *irq_res;
-	int irq, ret = 0;
-
-	irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-
-	if (irq_res == NULL)
-		return -ENODEV;
-
-	irqflags = (irq_res->flags & IRQF_TRIGGER_MASK) | IRQF_SHARED;
-
-	irq = irq_res->start;
-
-	trig = iio_trigger_alloc(NULL, "irqtrig%d", irq);
-	if (!trig) {
-		ret = -ENOMEM;
-		goto error_ret;
-	}
-
-	trig_info = kzalloc_obj(*trig_info);
-	if (!trig_info) {
-		ret = -ENOMEM;
-		goto error_free_trigger;
-	}
-	iio_trigger_set_drvdata(trig, trig_info);
-	trig_info->irq = irq;
-	ret = request_irq(irq, iio_interrupt_trigger_poll,
-			  irqflags, trig->name, trig);
-	if (ret) {
-		dev_err(&pdev->dev,
-			"request IRQ-%d failed", irq);
-		goto error_free_trig_info;
-	}
-
-	ret = iio_trigger_register(trig);
-	if (ret)
-		goto error_release_irq;
-	platform_set_drvdata(pdev, trig);
-
-	return 0;
-
-/* First clean up the partly allocated trigger */
-error_release_irq:
-	free_irq(irq, trig);
-error_free_trig_info:
-	kfree(trig_info);
-error_free_trigger:
-	iio_trigger_free(trig);
-error_ret:
-	return ret;
-}
-
-static void iio_interrupt_trigger_remove(struct platform_device *pdev)
-{
-	struct iio_trigger *trig;
-	struct iio_interrupt_trigger_info *trig_info;
-
-	trig = platform_get_drvdata(pdev);
-	trig_info = iio_trigger_get_drvdata(trig);
-	iio_trigger_unregister(trig);
-	free_irq(trig_info->irq, trig);
-	kfree(trig_info);
-	iio_trigger_free(trig);
-}
-
-static struct platform_driver iio_interrupt_trigger_driver = {
-	.probe = iio_interrupt_trigger_probe,
-	.remove = iio_interrupt_trigger_remove,
-	.driver = {
-		.name = "iio_interrupt_trigger",
-	},
-};
-
-module_platform_driver(iio_interrupt_trigger_driver);
-
-MODULE_AUTHOR("Jonathan Cameron <jic23@kernel.org>");
-MODULE_DESCRIPTION("Interrupt trigger for the iio subsystem");
-MODULE_LICENSE("GPL v2");