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Subject[PATCH] tools: Remove unnecessary variables
Date
There are several places where warnings variables are not needed,
remove them and directly return 0.

Signed-off-by: Lu Hongfei <luhongfei@vivo.com>
---
tools/objtool/check.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
mode change 100644 => 100755 tools/objtool/check.c

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 0fcf99c91400..b60af6965c1d
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -3841,7 +3841,7 @@ 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);
@@ -3943,7 +3943,7 @@ static int validate_unret(struct objtool_file *file, struct instruction *insn)
insn = next;
}

- return warnings;
+ return 0;
}

/*
@@ -4178,7 +4178,6 @@ 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))
@@ -4192,7 +4191,7 @@ static int add_prefix_symbols(struct objtool_file *file)
}
}

- return warnings;
+ return 0;
}

static int validate_symbol(struct objtool_file *file, struct section *sec,
--
2.39.0
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