lkml.org 
[lkml]   [2023]   [Mar]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 3/5] objtool: Remove superfluous dead_end_function() check
Date
annotate_call_site() already sets 'insn->dead_end' for calls to dead end
functions.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/check.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index a652b9e5c805..73dd091c0075 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -4140,8 +4140,7 @@ static bool ignore_unreachable_insn(struct objtool_file *file, struct instructio
* It may also insert a UD2 after calling a __noreturn function.
*/
prev_insn = prev_insn_same_sec(file, insn);
- if ((prev_insn->dead_end ||
- dead_end_function(file, insn_call_dest(prev_insn))) &&
+ if (prev_insn->dead_end &&
(insn->type == INSN_BUG ||
(insn->type == INSN_JUMP_UNCONDITIONAL &&
insn->jump_dest && insn->jump_dest->type == INSN_BUG)))
--
2.39.2
\
 
 \ /
  Last update: 2023-03-27 18:01    [W:0.132 / U:0.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site