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hc

2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/iio/dummy/iio_simple_dummy_buffer.c
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@@ -1,9 +1,6 @@
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-/**
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+// SPDX-License-Identifier: GPL-2.0-only
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+/*
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  * Copyright (c) 2011 Jonathan Cameron
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License version 2 as published by
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- * the Free Software Foundation.
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  *
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  * Buffer handling elements of industrial I/O reference driver.
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  * Uses the kfifo buffer.
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@@ -102,20 +99,6 @@
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 }
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 static const struct iio_buffer_setup_ops iio_simple_dummy_buffer_setup_ops = {
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-	/*
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-	 * iio_triggered_buffer_postenable:
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-	 * Generic function that simply attaches the pollfunc to the trigger.
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-	 * Replace this to mess with hardware state before we attach the
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-	 * trigger.
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-	 */
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-	.postenable = &iio_triggered_buffer_postenable,
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-	/*
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-	 * iio_triggered_buffer_predisable:
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-	 * Generic function that simple detaches the pollfunc from the trigger.
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-	 * Replace this to put hardware state back again after the trigger is
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-	 * detached but before userspace knows we have disabled the ring.
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-	 */
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-	.predisable = &iio_triggered_buffer_predisable,
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 };
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 int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev)
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@@ -182,7 +165,7 @@
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 /**
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  * iio_simple_dummy_unconfigure_buffer() - release buffer resources
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- * @indo_dev: device instance state
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+ * @indio_dev: device instance state
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  */
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 void iio_simple_dummy_unconfigure_buffer(struct iio_dev *indio_dev)
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 {