[tip: x86/entry] objtool: Don't consider vmlinux a C-file

[tip-bot2 for Peter Zijlstra]

The following commit has been merged into the x86/entry branch of tip:

Commit-ID:     734d099ba644f5a92c70efa3d54d0ba2500ce162
Gitweb:        https://git.kernel.org/tip/734d099ba644f5a92c70efa3d54d0ba2500ce162
Author:        Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate:    Wed, 17 Jun 2020 18:22:31 +02:00
Committer:     Peter Zijlstra <peterz@xxxxxxxxxxxxx>
CommitterDate: Thu, 25 Jun 2020 13:45:39 +02:00

objtool: Don't consider vmlinux a C-file

Avoids issuing C-file warnings for vmlinux.

Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/20200618144801.701257527@xxxxxxxxxxxxx
---
 tools/objtool/check.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 3e214f8..d8eaa7d 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -2772,7 +2772,7 @@ int check(const char *_objname, bool orc)
 
 	INIT_LIST_HEAD(&file.insn_list);
 	hash_init(file.insn_hash);
-	file.c_file = find_section_by_name(file.elf, ".comment");
+	file.c_file = !vmlinux && find_section_by_name(file.elf, ".comment");
 	file.ignore_unreachables = no_unreachable;
 	file.hints = false;