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fit: use 'const' for the input of fdt_offset() and locate_dtb_in_fit()

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Those 2 functions don't modify their input, we can mark it const.
This prevents compilation warnings when they are provided const input.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Jean-Jacques Hiblot 2017-09-15 12:57:25 +02:00 committed by Tom Rini
parent 11955590a2
commit 906a9dbbcb
2 changed files with 9 additions and 4 deletions
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4
common/boot_fit.c
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@ -13,7 +13,7 @@
#include <image.h>
#include <libfdt.h>
int fdt_offset(void *fit)
static int fdt_offset(const void *fit)
{
int images, node, fdt_len, fdt_node, fdt_offset;
const char *fdt_name;
@ -55,7 +55,7 @@ int fdt_offset(void *fit)
return fdt_offset;
}
void *locate_dtb_in_fit(void *fit)
void *locate_dtb_in_fit(const void *fit)
{
struct image_header *header;
int size;

9
include/boot_fit.h
View File

@ -5,5 +5,10 @@
* SPDX-License-Identifier: GPL-2.0+
*/
int fdt_offset(void *fit);
void *locate_dtb_in_fit(void *fit);
/**
* locate_dtb_in_fit - Find a DTB matching the board in a FIT image
* @fit: pointer to the FIT image
*
* @return a pointer to a matching DTB blob if found, NULL otherwise
*/
void *locate_dtb_in_fit(const void *fit);