diff mbox series

[v4,12/21] modpost: unify 'sym' and 'to' in default_mismatch_handler()

Message ID 20230513204502.1593923-13-masahiroy@kernel.org (mailing list archive)
State New, archived
Headers show
Series Unify <linux/export.h> and <asm/export.h>, remove EXPORT_DATA_SYMBOL(), faster TRIM_UNUSED_KSYMS | expand

Commit Message

Masahiro Yamada May 13, 2023, 8:44 p.m. UTC
find_better_symbol() takes 'sym' and stores the return value to
another variable 'to'.

We can use the same variable because we want to replace the original
one if possible.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

 scripts/mod/modpost.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index d2a9c655f6ea..9e81cd6803a7 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1160,11 +1160,10 @@  static bool is_executable_section(struct elf_info *elf, unsigned int secndx)
 
 static void default_mismatch_handler(const char *modname, struct elf_info *elf,
 				     const struct sectioncheck* const mismatch,
-				     Elf_Rela *r, Elf_Sym *sym,
+				     Elf_Rela *r, Elf_Sym *tsym,
 				     unsigned int fsecndx, const char *fromsec,
 				     const char *tosec)
 {
-	Elf_Sym *to;
 	Elf_Sym *from;
 	const char *tosym;
 	const char *fromsym;
@@ -1172,8 +1171,8 @@  static void default_mismatch_handler(const char *modname, struct elf_info *elf,
 	from = find_nearest_symbol(elf, r->r_offset, fsecndx);
 	fromsym = sym_name(elf, from);
 
-	to = find_better_symbol(elf, r->r_addend, sym);
-	tosym = sym_name(elf, to);
+	tsym = find_better_symbol(elf, r->r_addend, tsym);
+	tosym = sym_name(elf, tsym);
 
 	/* check whitelist - we may ignore it */
 	if (!secref_whitelist(mismatch, fromsec, fromsym, tosec, tosym))
@@ -1208,7 +1207,7 @@  static void default_mismatch_handler(const char *modname, struct elf_info *elf,
 			      "You might get more information about where this is\n"
 			      "coming from by using scripts/check_extable.sh %s\n",
 			      fromsec, (long)r->r_offset, tosec, modname);
-		else if (is_executable_section(elf, get_secindex(elf, sym)))
+		else if (is_executable_section(elf, get_secindex(elf, tsym)))
 			warn("The relocation at %s+0x%lx references\n"
 			     "section \"%s\" which is not in the list of\n"
 			     "authorized sections.  If you're adding a new section\n"