[tip:,objtool/core] tools: Remove unnecessary variables

Message ID 168629686313.404.5459876924248310571.tip-bot2@tip-bot2
State New
Headers
Series [tip:,objtool/core] tools: Remove unnecessary variables |

Commit Message

tip-bot2 for Thomas Gleixner June 9, 2023, 7:47 a.m. UTC
  The following commit has been merged into the objtool/core branch of tip:

Commit-ID:     d49d1666aab51ad3caf79f414aff6b641837a6ea
Gitweb:        https://git.kernel.org/tip/d49d1666aab51ad3caf79f414aff6b641837a6ea
Author:        Lu Hongfei <luhongfei@vivo.com>
AuthorDate:    Tue, 30 May 2023 15:56:49 +08:00
Committer:     Josh Poimboeuf <jpoimboe@kernel.org>
CommitterDate: Wed, 07 Jun 2023 09:27:11 -07:00

tools: Remove unnecessary variables

There are several places where warnings variables are not needed,
remove them and directly return 0.

Signed-off-by: Lu Hongfei <luhongfei@vivo.com>
Link: https://lore.kernel.org/r/20230530075649.21661-1-luhongfei@vivo.com
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
 tools/objtool/check.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
  

Patch

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index a13c257..4b869de 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -3799,7 +3799,7 @@  static int validate_unwind_hints(struct objtool_file *file, struct section *sec)
 static int validate_unret(struct objtool_file *file, struct instruction *insn)
 {
 	struct instruction *next, *dest;
-	int ret, warnings = 0;
+	int ret;
 
 	for (;;) {
 		next = next_insn_to_validate(file, insn);
@@ -3897,7 +3897,7 @@  static int validate_unret(struct objtool_file *file, struct instruction *insn)
 		insn = next;
 	}
 
-	return warnings;
+	return 0;
 }
 
 /*
@@ -4132,7 +4132,6 @@  static int add_prefix_symbols(struct objtool_file *file)
 {
 	struct section *sec;
 	struct symbol *func;
-	int warnings = 0;
 
 	for_each_sec(file, sec) {
 		if (!(sec->sh.sh_flags & SHF_EXECINSTR))
@@ -4146,7 +4145,7 @@  static int add_prefix_symbols(struct objtool_file *file)
 		}
 	}
 
-	return warnings;
+	return 0;
 }
 
 static int validate_symbol(struct objtool_file *file, struct section *sec,