libbpf: Remove redundant non-null checks on obj_elf

Obj_elf is already non-null checked at the function entry, so remove
redundant non-null checks on obj_elf.

Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220421031803.2283974-1-cuigaosheng1@huawei.com

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 94940497354bd5d7d719df66bd493bad4ecf587a..873a29ce7781acebbf26dbbbad9d86d9fc87cf56 100644 (file)
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1233,10 +1233,8 @@ static void bpf_object__elf_finish(struct bpf_object *obj)
        if (!obj->efile.elf)
                return;
 
-       if (obj->efile.elf) {
-               elf_end(obj->efile.elf);
-               obj->efile.elf = NULL;
-       }
+       elf_end(obj->efile.elf);
+       obj->efile.elf = NULL;
        obj->efile.symbols = NULL;
        obj->efile.st_ops_data = NULL;