linux-kernel - [PATCH -next 3/3] tools: objtool: fix unused-parameter warning in special.c

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Date:   Tue, 20 Sep 2022 16:14:16 +0800
From:   Zeng Heng <zengheng4@...wei.com>
To:     <jpoimboe@...nel.org>, <peterz@...radead.org>, <mbenes@...e.cz>
CC:     <linux-kernel@...r.kernel.org>, <zengheng4@...wei.com>,
        <liwei391@...wei.com>
Subject: [PATCH -next 3/3] tools: objtool: fix unused-parameter warning in special.c

Remove unused parameters of function
'arch_support_alt_relocation'.

There is no logic changes.

Signed-off-by: Zeng Heng <zengheng4@...wei.com>
---
 tools/objtool/arch/x86/special.c        | 3 +--
 tools/objtool/check.c                   | 2 +-
 tools/objtool/include/objtool/special.h | 3 +--
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/tools/objtool/arch/x86/special.c b/tools/objtool/arch/x86/special.c
index 7c97b7391279..2524156f0f23 100644
--- a/tools/objtool/arch/x86/special.c
+++ b/tools/objtool/arch/x86/special.c
@@ -39,8 +39,7 @@ void arch_handle_alternative(unsigned short feature, struct special_alt *alt)
 }
 
 bool arch_support_alt_relocation(struct special_alt *special_alt,
-				 struct instruction *insn,
-				 struct reloc *reloc)
+				 struct instruction *insn)
 {
 	/*
 	 * The x86 alternatives code adjusts the offsets only when it
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index cee5436b3bf9..1f755700c036 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -1645,7 +1645,7 @@ static int handle_group_alt(struct objtool_file *file,
 		 */
 		alt_reloc = insn_reloc(file, insn);
 		if (alt_reloc &&
-		    !arch_support_alt_relocation(special_alt, insn, alt_reloc)) {
+		    !arch_support_alt_relocation(special_alt, insn)) {
 
 			WARN_FUNC("unsupported relocation in alternatives section",
 				  insn->sec, insn->offset);
diff --git a/tools/objtool/include/objtool/special.h b/tools/objtool/include/objtool/special.h
index dc4721e19002..fc184be6cd9f 100644
--- a/tools/objtool/include/objtool/special.h
+++ b/tools/objtool/include/objtool/special.h
@@ -35,8 +35,7 @@ int special_get_alts(struct elf *elf, struct list_head *alts);
 void arch_handle_alternative(unsigned short feature, struct special_alt *alt);
 
 bool arch_support_alt_relocation(struct special_alt *special_alt,
-				 struct instruction *insn,
-				 struct reloc *reloc);
+				 struct instruction *insn);
 struct reloc *arch_find_switch_table(struct objtool_file *file,
 				    struct instruction *insn);
 #endif /* _SPECIAL_H */
-- 
2.25.1