linux-kernel - Re: [PATCH 4/4] mospost: remove unneeded local variable in contains

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAK7LNATq5vK36hs0W3Ywu7j1xy6FgJxB7E3serAv6B1LmVA-nA@mail.gmail.com>
Date:   Thu, 7 Nov 2019 00:39:08 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>
Cc:     Jessica Yu <jeyu@...nel.org>, Matthias Kaehlcke <mka@...omium.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/4] mospost: remove unneeded local variable in contains_namespace()

On Tue, Oct 29, 2019 at 9:38 PM Masahiro Yamada
<yamada.masahiro@...ionext.com> wrote:
>
> The local variable, ns_entry, is unneeded.
>
> While I was here, I also cleaned up the comparison with NULL or 0.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---

Fixed the typo in the subject ( mospost -> modpost )
and applied to linux-kbuild.


>
>  scripts/mod/modpost.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
> index f7425f5d4ab0..f70b924f379f 100644
> --- a/scripts/mod/modpost.c
> +++ b/scripts/mod/modpost.c
> @@ -239,10 +239,8 @@ static struct symbol *find_symbol(const char *name)
>  static bool contains_namespace(struct namespace_list *list,
>                                const char *namespace)
>  {
> -       struct namespace_list *ns_entry;
> -
> -       for (ns_entry = list; ns_entry != NULL; ns_entry = ns_entry->next)
> -               if (strcmp(ns_entry->namespace, namespace) == 0)
> +       for (; list; list = list->next)
> +               if (!strcmp(list->namespace, namespace))
>                         return true;
>
>         return false;
> --
> 2.17.1
>


-- 
Best Regards
Masahiro Yamada