[PATCH 2/2] modpost: use sym_get_data() to get module device_table data

From: Masahiro Yamada
Date: Tue Jul 19 2022 - 12:54:22 EST


Use sym_get_data() to replace the long code.

Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---

scripts/mod/file2alias.c | 4 +---
scripts/mod/modpost.c | 2 +-
scripts/mod/modpost.h | 1 +
3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index cbd6b0f48b4e..80d973144fde 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1571,9 +1571,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
zeros = calloc(1, sym->st_size);
symval = zeros;
} else {
- symval = (void *)info->hdr
- + info->sechdrs[get_secindex(info, sym)].sh_offset
- + sym->st_value;
+ symval = sym_get_data(info, sym);
}

/* First handle the "special" cases */
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 6370f9accb8e..26254e96c300 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -324,7 +324,7 @@ static void *sym_get_data_by_offset(const struct elf_info *info,
return (void *)info->hdr + sechdr->sh_offset + offset;
}

-static void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym)
+void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym)
{
return sym_get_data_by_offset(info, get_secindex(info, sym),
sym->st_value);
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 044bdfb894b7..4d8a1ae1d1e3 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -187,6 +187,7 @@ void get_src_version(const char *modname, char sum[], unsigned sumlen);
/* from modpost.c */
char *read_text_file(const char *filename);
char *get_line(char **stringp);
+void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym);

enum loglevel {
LOG_WARN,
--
2.34.1