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script: modpost: emit a warning when the description is missing

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Emit a warning when the mod description is missed and only
when the W=1 is enabled.

Reported-by: Roland Kletzing <[email protected]>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=10770
Signed-off-by: Vincenzo Palazzo <[email protected]>
Tested-by: Nicolas Schier <[email protected]>
Signed-off-by: Masahiro Yamada <[email protected]>
This commit is contained in:
Vincenzo Palazzo authored and Masahiro Yamada committed 2023-06-24 18:05:08 +09:00
1 parent 8ae071fc21
commit 1fffe7a34c
1 file changed
+2
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scripts/mod/modpost.c
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@@ -1720,6 +1720,8 @@ static void read_symbols(const char *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);