linux-kernel - Re: [PATCH] sparc: move is_root_node from private header to of.h

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <AANLkTinVpBjQQa93DZ17ULQdspDByGV8h037bVJ2qxGC@mail.gmail.com>
Date:	Mon, 12 Jul 2010 09:53:04 -0600
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Andres Salomon <dilinger@...ued.net>
Cc:	devicetree-discuss@...ts.ozlabs.org, sparclinux@...r.kernel.org,
	linux-kernel@...r.kernel.org, davem@...emloft.net
Subject: Re: [PATCH] sparc: move is_root_node from private header to of.h

On Tue, Jul 13, 2010 at 3:42 AM, Andres Salomon <dilinger@...ued.net> wrote:
>
> Make is_root_node available for all archs to use, as it's not PROM-specific.
> Also rename it to of_is_root_node, and a few other minor changes for
> style/consistency.
>
> Signed-off-by: Andres Salomon <dilinger@...ued.net>
> ---
>  arch/sparc/kernel/prom.h        |    8 --------
>  arch/sparc/kernel/prom_64.c     |    6 +++---
>  arch/sparc/kernel/prom_common.c |    2 +-
>  include/linux/of.h              |    8 ++++++++
>  4 files changed, 12 insertions(+), 12 deletions(-)
[...]
> diff --git a/include/linux/of.h b/include/linux/of.h
> index a367e19..b38cdf7 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -97,6 +97,14 @@ extern struct device_node *of_node_get(struct device_node *node);
>  extern void of_node_put(struct device_node *node);
>  #endif
>
> +static inline bool of_is_root_node(const struct device_node *node)
> +{
> +       if (!node)
> +               return false;
> +
> +       return (node->parent == NULL);
> +}

Are you okay if I shorten this to?

+static inline bool of_is_root_node(const struct device_node *node)
+{
+       return (node && (node->parent == NULL));
+}

g.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/