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authorYonghong Song <yonghong.song@linux.dev>2023-08-25 13:20:36 -0700
committerKees Cook <keescook@chromium.org>2023-08-25 15:00:36 -0700
commit76903a9648744c081547c91f31ec3917204b74e5 (patch)
tree9c855c4c2f8c615aca9cdd71c6826a3c9802e08e
parent33f0467fe06934d5e4ea6e24ce2b9c65ce618e26 (diff)
kallsyms: Change func signature for cleanup_symbol_name()
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>
-rw-r--r--kernel/kallsyms.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index e12d26c10dba..18edd57b5fe8 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -163,12 +163,12 @@ unsigned long kallsyms_sym_address(int 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;
if (!IS_ENABLED(CONFIG_LTO_CLANG))
- return false;
+ return;
/*
* 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]+
*/
res = strstr(s, ".llvm.");
- if (res) {
+ if (res)
*res = '\0';
- return true;
- }
- return false;
+ return;
}
static int compare_symbol_name(const char *name, char *namebuf)