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 <jjhib...@ti.com>
Reviewed-by: Tom Rini <tr...@konsulko.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---
change since v3: updated the description of locate_dtb_in_fit()
common/boot_fit.c | 4 ++--
include/boot_fit.h | 9 +++++++--
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/common/boot_fit.c b/common/boot_fit.c
index 51440a6..3767c63 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)
+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;
diff --git a/include/boot_fit.h b/include/boot_fit.h
index b7d2462..e16ae5b 100644
--- a/include/boot_fit.h
+++ b/include/boot_fit.h
@@ -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);
--
1.9.1
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