[PATCH dwarves v2 1/2] btf_encoder: Refactor elf_functions__new() with struct btf_encoder as argument

[Yonghong Song <yonghong.song@linux.dev>]

For elf_functions__new(), replace original argument 'Elf *elf' with
'struct btf_encoder *encoder' for future use.

Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
---
 btf_encoder.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/btf_encoder.c b/btf_encoder.c
index b37ee7f..3486fa3 100644
--- a/btf_encoder.c
+++ b/btf_encoder.c
@@ -186,11 +186,13 @@ static inline void elf_functions__delete(struct elf_functions *funcs)
 
 static int elf_functions__collect(struct elf_functions *functions);
 
-struct elf_functions *elf_functions__new(Elf *elf)
+struct elf_functions *elf_functions__new(struct btf_encoder *encoder)
 {
 	struct elf_functions *funcs;
+	Elf *elf;
 	int err;
 
+	elf = encoder->cu->elf;
 	funcs = calloc(1, sizeof(*funcs));
 	if (!funcs) {
 		err = -ENOMEM;
@@ -1541,7 +1543,7 @@ static struct elf_functions *btf_encoder__elf_functions(struct btf_encoder *enco
 
 	funcs = elf_functions__find(encoder->cu->elf, &encoder->elf_functions_list);
 	if (!funcs) {
-		funcs = elf_functions__new(encoder->cu->elf);
+		funcs = elf_functions__new(encoder);
 		if (funcs)
 			list_add(&funcs->node, &encoder->elf_functions_list);
 	}
-- 
2.47.3