linux/drivers/scsi/qedi/qedi_dbg.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * QLogic iSCSI Offload Driver
 * Copyright (c) 2016 Cavium Inc.
 */

#include "qedi_dbg.h"
#include <linux/vmalloc.h>

void
qedi_dbg_err(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
	     const char *fmt, ...)
{
	va_list va;
	struct va_format vaf;

	va_start(va, fmt);

	vaf.fmt = fmt;
	vaf.va = &va;

	if (likely(qedi) && likely(qedi->pdev))
		pr_err("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev),
		       func, line, qedi->host_no, &vaf);
	else
		pr_err("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf);

	va_end(va);
}

void
qedi_dbg_warn(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
	      const char *fmt, ...)
{
	va_list va;
	struct va_format vaf;

	va_start(va, fmt);

	vaf.fmt = fmt;
	vaf.va = &va;

	if (!(qedi_dbg_log & QEDI_LOG_WARN))
		goto ret;

	if (likely(qedi) && likely(qedi->pdev))
		pr_warn("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev),
			func, line, qedi->host_no, &vaf);
	else
		pr_warn("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf);

ret:
	va_end(va);
}

void
qedi_dbg_notice(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
		const char *fmt, ...)
{
	va_list va;
	struct va_format vaf;

	va_start(va, fmt);

	vaf.fmt = fmt;
	vaf.va = &va;

	if (!(qedi_dbg_log & QEDI_LOG_NOTICE))
		goto ret;

	if (likely(qedi) && likely(qedi->pdev))
		pr_notice("[%s]:[%s:%d]:%d: %pV",
			  dev_name(&qedi->pdev->dev), func, line,
			  qedi->host_no, &vaf);
	else
		pr_notice("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf);

ret:
	va_end(va);
}

void
qedi_dbg_info(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
	      u32 level, const char *fmt, ...)
{
	va_list va;
	struct va_format vaf;

	va_start(va, fmt);

	vaf.fmt = fmt;
	vaf.va = &va;

	if (!(qedi_dbg_log & level))
		goto ret;

	if (likely(qedi) && likely(qedi->pdev))
		pr_info("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev),
			func, line, qedi->host_no, &vaf);
	else
		pr_info("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf);

ret:
	va_end(va);
}