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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>
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@ -3799,7 +3799,7 @@ static int validate_unwind_hints(struct objtool_file *file, struct section *sec)
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static int validate_unret(struct objtool_file *file, struct instruction *insn)
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{
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struct instruction *next, *dest;
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int ret, warnings = 0;
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int ret;
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for (;;) {
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next = next_insn_to_validate(file, insn);
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@ -3897,7 +3897,7 @@ static int validate_unret(struct objtool_file *file, struct instruction *insn)
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insn = next;
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}
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return warnings;
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return 0;
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}
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/*
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@ -4132,7 +4132,6 @@ static int add_prefix_symbols(struct objtool_file *file)
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{
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struct section *sec;
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struct symbol *func;
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int warnings = 0;
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for_each_sec(file, sec) {
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if (!(sec->sh.sh_flags & SHF_EXECINSTR))
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@ -4146,7 +4145,7 @@ static int add_prefix_symbols(struct objtool_file *file)
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}
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}
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return warnings;
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return 0;
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}
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static int validate_symbol(struct objtool_file *file, struct section *sec,
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