llext: make loader parameters "const"

LLEXT loader parameters are input-only, make them "const."

Signed-off-by: Guennadi Liakhovetski <[email protected]>

Author: lyakh

include/zephyr/llext/llext.h

@@ -177,7 +177,7 @@ int llext_iterate(int (*fn)(struct llext *ext, void *arg), void *arg);
  * @retval -ENOTSUP Unsupported ELF features
  */
 int llext_load(struct llext_loader *loader, const char *name, struct llext **ext,
-	       struct llext_load_param *ldr_parm);
+	       const struct llext_load_param *ldr_parm);
 
 /**
  * @brief Unload an extension

subsys/llext/llext.c

@@ -139,7 +139,7 @@ const void *llext_find_sym(const struct llext_symtable *sym_table, const char *s
 }
 
 int llext_load(struct llext_loader *ldr, const char *name, struct llext **ext,
-	       struct llext_load_param *ldr_parm)
+	       const struct llext_load_param *ldr_parm)
 {
 	int ret;
 

subsys/llext/llext_load.c

@@ -585,7 +585,7 @@ static int llext_copy_symbols(struct llext_loader *ldr, struct llext *ext,
  * Load a valid ELF as an extension
  */
 int do_llext_load(struct llext_loader *ldr, struct llext *ext,
-			 struct llext_load_param *ldr_parm)
+		  const struct llext_load_param *ldr_parm)
 {
 	int ret;
 

subsys/llext/llext_priv.h

@@ -50,7 +50,7 @@ static inline void llext_free(void *ptr)
  */
 
 int do_llext_load(struct llext_loader *ldr, struct llext *ext,
-		  struct llext_load_param *ldr_parm);
+		  const struct llext_load_param *ldr_parm);
 
 static inline const char *llext_string(struct llext_loader *ldr, struct llext *ext,
 				       enum llext_mem mem_idx, unsigned int idx)