disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/iio/trigger_consumer.h
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@@ -1,10 +1,7 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /* The industrial I/O core, trigger consumer functions
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  *
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  * Copyright (c) 2008-2011 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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 #ifndef __LINUX_IIO_TRIGGER_CONSUMER_H__
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@@ -41,7 +38,7 @@
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 };
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-struct iio_poll_func
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+__printf(5, 6) struct iio_poll_func
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 *iio_alloc_pollfunc(irqreturn_t (*h)(int irq, void *p),
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 		    irqreturn_t (*thread)(int irq, void *p),
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 		    int type,
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@@ -52,12 +49,5 @@
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 irqreturn_t iio_pollfunc_store_time(int irq, void *p);
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 void iio_trigger_notify_done(struct iio_trigger *trig);
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-
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-/*
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- * Two functions for common case where all that happens is a pollfunc
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- * is attached and detached from a trigger
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- */
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-int iio_triggered_buffer_postenable(struct iio_dev *indio_dev);
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-int iio_triggered_buffer_predisable(struct iio_dev *indio_dev);
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 #endif