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 --- 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 0a72315..ce42931 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);