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tools: Remove unnecessary variables

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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>
This commit is contained in:
Lu Hongfei
2023-05-30 15:56:49 +08:00
committed by Josh Poimboeuf
parent ff9a6459bb
commit d49d1666aa
1 changed files with 3 additions and 4 deletions
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7
tools/objtool/check.c
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@@ -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) static int validate_unret(struct objtool_file *file, struct instruction *insn)
{ {
struct instruction *next, *dest; struct instruction *next, *dest;
int ret, warnings = 0; int ret;
for (;;) { for (;;) {
next = next_insn_to_validate(file, insn); next = next_insn_to_validate(file, insn);
@@ -3897,7 +3897,7 @@ static int validate_unret(struct objtool_file *file, struct instruction *insn)
insn = next; insn = next;
} }
return warnings; return 0;
} }
/* /*
@@ -4132,7 +4132,6 @@ static int add_prefix_symbols(struct objtool_file *file)
{ {
struct section *sec; struct section *sec;
struct symbol *func; struct symbol *func;
int warnings = 0;
for_each_sec(file, sec) { for_each_sec(file, sec) {
if (!(sec->sh.sh_flags & SHF_EXECINSTR)) 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, static int validate_symbol(struct objtool_file *file, struct section *sec,