From: Thomas Petazzoni <thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
To: Jason Cooper <jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org>
Cc: Josh Cartwright <joshc-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org>,
Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Gregory Clement
<gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Sebastian Hesselbarth
<sebastian.hesselbarth-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH 4/8] ARM: mvebu: make use of of_find_matching_node_and_match
Date: Tue, 11 Feb 2014 18:10:48 +0100 [thread overview]
Message-ID: <20140211181048.6934bdd3@skate> (raw)
In-Reply-To: <20140211165314.GA8533-u4khhh1J0LxI1Ri9qeTfzeTW4wlIGRCZ@public.gmane.org>
Dear Jason Cooper,
On Tue, 11 Feb 2014 11:53:14 -0500, Jason Cooper wrote:
> > - np = of_find_matching_node(NULL, of_system_controller_table);
> > + np = of_find_matching_node_and_match(NULL, of_system_controller_table,
> > + &match);
> > if (np) {
> > - const struct of_device_id *match =
> > - of_match_node(of_system_controller_table, np);
>
>
> > - BUG_ON(!match);
>
> Gregory, is it ok to remove this? It was added with the original code
> submission for mach-mvebu. mvebu_restart() will handle this
> gracefully...
The BUG_ON here can normally never be reached. If
of_find_matching_node() returns a non-NULL result, then of_match_node()
should also return a non-NULL result.
Or I'm missing something :)
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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next prev parent reply other threads:[~2014-02-11 17:10 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-11 16:23 [PATCH 0/8] of_find_matching_node/of_match_node -> of_find_matching_node_and_match Josh Cartwright
[not found] ` <1392135847-30791-1-git-send-email-joshc-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2014-02-11 16:23 ` [PATCH 1/8] bus: arm-cci: make use of of_find_matching_node_and_match Josh Cartwright
2014-02-11 16:24 ` [PATCH 2/8] bus: mvebu-mbus: " Josh Cartwright
[not found] ` <1392135847-30791-3-git-send-email-joshc-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2014-02-11 16:39 ` Jason Cooper
2014-02-11 19:22 ` Jason Cooper
2014-02-11 16:24 ` [PATCH 3/8] ARM: at91: " Josh Cartwright
2014-02-11 17:46 ` Nicolas Ferre
[not found] ` <52FA61F4.90905-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
2014-02-11 18:44 ` Josh Cartwright
2014-02-11 16:24 ` [PATCH 4/8] ARM: mvebu: " Josh Cartwright
[not found] ` <1392135847-30791-5-git-send-email-joshc-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2014-02-11 16:41 ` Thomas Petazzoni
2014-02-11 16:53 ` Jason Cooper
[not found] ` <20140211165314.GA8533-u4khhh1J0LxI1Ri9qeTfzeTW4wlIGRCZ@public.gmane.org>
2014-02-11 17:10 ` Thomas Petazzoni [this message]
2014-02-11 17:31 ` Gregory CLEMENT
[not found] ` <52FA5E75.7030402-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-02-11 17:34 ` Jason Cooper
2014-02-11 17:43 ` Josh Cartwright
2014-02-11 19:29 ` Jason Cooper
2014-02-11 16:24 ` [PATCH 5/8] ARM: prima2: " Josh Cartwright
2014-02-11 16:24 ` [PATCH 6/8] ARM: l2x0: " Josh Cartwright
2014-02-11 16:24 ` [PATCH 7/8] C6X: " Josh Cartwright
2014-02-11 16:24 ` [PATCH 8/8] cpufreq: ppc: " Josh Cartwright
2014-02-12 5:01 ` Viresh Kumar
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