brcmfmac: switch to C function (__brcmf_err) for printing errors

	return err;

}

#ifndef CONFIG_BRCM_TRACING

void __brcmf_err(const char *func, const char *fmt, ...)

{

	struct va_format vaf;

	va_list args;

	va_start(args, fmt);

	vaf.fmt = fmt;

	vaf.va = &args;

	pr_err("%s: %pV", func, &vaf);

	va_end(args);

}

#endif

#if defined(CONFIG_BRCM_TRACING) || defined(CONFIG_BRCMDBG)

void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...)

{

#undef pr_fmt

#define pr_fmt(fmt)		KBUILD_MODNAME ": " fmt

__printf(2, 3)

void __brcmf_err(const char *func, const char *fmt, ...);

#ifndef CONFIG_BRCM_TRACING

/* Macro for error messages. net_ratelimit() is used when driver

 * debugging is not selected. When debugging the driver error

#define brcmf_err(fmt, ...)						\

	do {								\

		if (IS_ENABLED(CONFIG_BRCMDBG) || net_ratelimit())	\

			pr_err("%s: " fmt, __func__, ##__VA_ARGS__);	\

			__brcmf_err(__func__, fmt, ##__VA_ARGS__);	\

	} while (0)

#else

__printf(2, 3)

void __brcmf_err(const char *func, const char *fmt, ...);

#define brcmf_err(fmt, ...) \

	__brcmf_err(__func__, fmt, ##__VA_ARGS__)

#endif