modpost: do not warn about missing MODULE_DESCRIPTION() for vmlinux.o

Building with W=1 incorrectly emits the following warning:

  WARNING: modpost: missing MODULE_DESCRIPTION() in vmlinux.o

This check should apply only to modules.

Fixes: 1fffe7a34c89 ("script: modpost: emit a warning when the description is missing")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 937294ff164fc8fc1ac3c1ed926ec5d1131a43ef..f48d72d22dc2a627994ede651994929ba23c5d97 100644 (file)
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1647,10 +1647,11 @@ static void read_symbols(const char *modname)
                        namespace = get_next_modinfo(&info, "import_ns",
                                                     namespace);
                }
+
+               if (extra_warn && !get_modinfo(&info, "description"))
+                       warn("missing MODULE_DESCRIPTION() in %s\n", modname);
        }
 
-       if (extra_warn && !get_modinfo(&info, "description"))
-               warn("missing MODULE_DESCRIPTION() in %s\n", modname);
        for (sym = info.symtab_start; sym < info.symtab_stop; sym++) {
                symname = remove_dot(info.strtab + sym->st_name);