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objtool: Remove superfluous dead_end_function() check

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annotate_call_site() already sets 'insn->dead_end' for calls to dead end
functions.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/5d603a301e9a8b1036b61503385907e154867ace.1681325924.git.jpoimboe@kernel.org
This commit is contained in:
Josh Poimboeuf 2023-04-12 12:03:22 -07:00 committed by Peter Zijlstra
parent 9290e772ba
commit 6126ed5dfb
1 changed files with 1 additions and 2 deletions
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3
tools/objtool/check.c
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@ -4078,8 +4078,7 @@ 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)))