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kallsyms: Change func signature for cleanup_symbol_name()

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All users of cleanup_symbol_name() do not use the return value.
So let us change the return value of cleanup_symbol_name() to
'void' to reflect its usage pattern.

Suggested-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20230825202036.441212-1-yonghong.song@linux.dev
Signed-off-by: Kees Cook <keescook@chromium.org>
This commit is contained in:
Yonghong Song 2023-08-25 13:20:36 -07:00 committed by Kees Cook
parent 33f0467fe0
commit 76903a9648
1 changed files with 4 additions and 6 deletions
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10
kernel/kallsyms.c
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@ -163,12 +163,12 @@ unsigned long kallsyms_sym_address(int idx)
return kallsyms_relative_base - 1 - kallsyms_offsets[idx]; return kallsyms_relative_base - 1 - kallsyms_offsets[idx];
} }
static bool cleanup_symbol_name(char *s) static void cleanup_symbol_name(char *s)
{ {
char *res; char *res;
if (!IS_ENABLED(CONFIG_LTO_CLANG)) if (!IS_ENABLED(CONFIG_LTO_CLANG))
return false; return;
/* /*
* LLVM appends various suffixes for local functions and variables that * LLVM appends various suffixes for local functions and variables that
@ -178,12 +178,10 @@ static bool cleanup_symbol_name(char *s)
* - foo.llvm.[0-9a-f]+ * - foo.llvm.[0-9a-f]+
*/ */
res = strstr(s, ".llvm."); res = strstr(s, ".llvm.");
if (res) { if (res)
*res = '\0'; *res = '\0';
return true;
}
return false; return;
} }
static int compare_symbol_name(const char *name, char *namebuf) static int compare_symbol_name(const char *name, char *namebuf)