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@xxxxxxxx>
AuthorDate: Tue, 30 May 2023 15:56:49 +08:00
Committer: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
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@xxxxxxxx>
Link: https://lore.kernel.org/r/20230530075649.21661-1-luhongfei@xxxxxxxx
Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
---
tools/objtool/check.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
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,
|