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If the header file containing a function's prototype isn't included by the sourcefile containing the associated function, the build system complains of missing prototypes. Fixes the following W=1 kernel build warning(s): drivers/usb/mtu3/mtu3_trace.c:13:6: warning: no previous prototype for ‘mtu3_dbg_trace’ [-Wmissing-prototypes] 13 | void mtu3_dbg_trace(struct device *dev, const char *fmt, ...) | ^~~~~~~~~~~~~~ Cc: Chunfeng Yun <chunfeng.yun@mediatek.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20200715093209.3165641-5-lee.jones@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
24 lines
450 B
C
24 lines
450 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* mtu3_trace.c - trace support
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*
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* Copyright (C) 2019 MediaTek Inc.
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*
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* Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
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*/
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#define CREATE_TRACE_POINTS
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#include "mtu3_debug.h"
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#include "mtu3_trace.h"
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void mtu3_dbg_trace(struct device *dev, const char *fmt, ...)
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{
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struct va_format vaf;
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va_list args;
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va_start(args, fmt);
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vaf.fmt = fmt;
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vaf.va = &args;
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trace_mtu3_log(dev, &vaf);
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va_end(args);
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}
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