u-boot-brain/drivers/mtd/nand/raw/brcmnand/brcmnand_compat.c
Simon Glass 336d4615f8 dm: core: Create a new header file for 'compat' features
At present dm/device.h includes the linux-compatible features. This
requires including linux/compat.h which in turn includes a lot of headers.
One of these is malloc.h which we thus end up including in every file in
U-Boot. Apart from the inefficiency of this, it is problematic for sandbox
which needs to use the system malloc() in some files.

Move the compatibility features into a separate header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-02-05 19:33:46 -07:00

39 lines
642 B
C

// SPDX-License-Identifier: GPL-2.0+
#include <common.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;
}