modpost: use sym_get_data() to get module device_table data

Use sym_get_data() to replace the long code.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>

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 */