[thirdparty/u-boot.git] / drivers / mtd / nand / raw / brcmnand / brcmnand_compat.c

// SPDX-License-Identifier: GPL-2.0+

#include <common.h>
#include <dm.h>
#include <malloc.h>
#include <dm/devres.h>
#include "brcmnand_compat.h"

static char *devm_kvasprintf(struct udevice *dev, gfp_t gfp, const char *fmt,
			     va_list ap)
{
	unsigned int len;
	char *p;
	va_list aq;

	va_copy(aq, ap);
	len = vsnprintf(NULL, 0, fmt, aq);
	va_end(aq);

	p = devm_kmalloc(dev, len + 1, gfp);
	if (!p)
		return NULL;

	vsnprintf(p, len + 1, fmt, ap);

	return p;
}

char *devm_kasprintf(struct udevice *dev, gfp_t gfp, const char *fmt, ...)
{
	va_list ap;
	char *p;

	va_start(ap, fmt);
	p = devm_kvasprintf(dev, gfp, fmt, ap);
	va_end(ap);

	return p;
}
Commit	Line	Data
22daafba PR	1	// SPDX-License-Identifier: GPL-2.0+
22daafba PR	2
d678a59d	3	#include <common.h>
4a953b1f	4	#include <dm.h>
336d4615	5	#include <malloc.h>
61b29b82	6	#include <dm/devres.h>
336d4615	7	#include "brcmnand_compat.h"
22daafba	8
22daafba PR	9	static char devm_kvasprintf(struct udevice dev, gfp_t gfp, const char *fmt,
	10	va_list ap)
	11	{
	12	unsigned int len;
	13	char *p;
	14	va_list aq;
	15
	16	va_copy(aq, ap);
	17	len = vsnprintf(NULL, 0, fmt, aq);
	18	va_end(aq);
	19
	20	p = devm_kmalloc(dev, len + 1, gfp);
	21	if (!p)
	22	return NULL;
	23
	24	vsnprintf(p, len + 1, fmt, ap);
	25
	26	return p;
	27	}
	28
	29	char devm_kasprintf(struct udevice dev, gfp_t gfp, const char *fmt, ...)
	30	{
	31	va_list ap;
	32	char *p;
	33
	34	va_start(ap, fmt);
	35	p = devm_kvasprintf(dev, gfp, fmt, ap);
	36	va_end(ap);
	37
	38	return p;
	39	}