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7bfbdf04b8
doxygen will warn that documented return type is found for functions that does not return anything in 1.9.4 or later versions. 'None' is not a special keyword in doxyge, it will recognize it as description to the return value that does not exist in void functions. Tracked-On: #8425 Signed-off-by: Jiaqing Zhao <jiaqing.zhao@linux.intel.com> Reviewed-by: Junjie Mao <junjie.mao@intel.com>
20 lines
308 B
C
20 lines
308 B
C
/*
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* Copyright (C) 2021 Intel Corporation.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef COMMON_DELAY_H
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#define COMMON_DELAY_H
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#include <types.h>
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/**
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* @brief Busy wait a few micro seconds.
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*
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* @param[in] us micro seconds to delay.
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*/
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void udelay(uint32_t us);
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#endif /* COMMON_DELAY_H */
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