[U-Boot] [PATCH v2 2/9] fit: use 'const' for the input of fdt_offset() and locate_dtb_in_fit()

[Jean-Jacques Hiblot]

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 at ti.com>
Reviewed-by: Tom Rini <trini at konsulko.com>
---
v1 -> v2 : no change

 common/boot_fit.c  | 4 ++--
 include/boot_fit.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/common/boot_fit.c b/common/boot_fit.c
index 51440a6..6fdf019 100644
--- a/common/boot_fit.c
+++ b/common/boot_fit.c
@@ -13,7 +13,7 @@
 #include <image.h>
 #include <libfdt.h>
 
-int fdt_offset(void *fit)
+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;
diff --git a/include/boot_fit.h b/include/boot_fit.h
index b7d2462..3d6996a 100644
--- a/include/boot_fit.h
+++ b/include/boot_fit.h
@@ -5,5 +5,5 @@
  * SPDX-License-Identifier:     GPL-2.0+
  */
 
-int fdt_offset(void *fit);
-void *locate_dtb_in_fit(void *fit);
+int fdt_offset(const void *fit);
+void *locate_dtb_in_fit(const void *fit);
-- 
1.9.1