spl: fit: constify the output parameter of spl_fit_get_image_name()

There is no need for it to be non-constant. Making it constant, allows to
return constant string without warning.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
index 5aeb952..9001731 100644 (file)
--- a/common/spl/spl_fit.c
+++ b/common/spl/spl_fit.c
@@ -46,7 +46,7 @@ __weak ulong board_spl_fit_size_align(ulong size)
  */
 static int spl_fit_get_image_name(const void *fit, int images,
                                  const char *type, int index,
-                                 char **outname)
+                                 const char **outname)
 {
        const char *name, *str;
        __maybe_unused int node;
@@ -101,7 +101,7 @@ static int spl_fit_get_image_name(const void *fit, int images,
 static int spl_fit_get_image_node(const void *fit, int images,
                                  const char *type, int index)
 {
-       char *str;
+       const char *str;
        int err;
        int node;
 
@@ -387,7 +387,7 @@ static int spl_fit_record_loadable(const void *fit, int images, int index,
 {
        int ret = 0;
 #if !CONFIG_IS_ENABLED(FIT_IMAGE_TINY)
-       char *name;
+       const char *name;
        int node;
 
        ret = spl_fit_get_image_name(fit, images, "loadables",