From: Michael Ellerman <michael@ellerman.id.au>
To: Arnd Bergmann <arnd@arndb.de>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [RFC/PATCH 4/4] Add support for MSI on Axon-based Cell systems
Date: Fri, 08 Jun 2007 12:53:00 +1000 [thread overview]
Message-ID: <1181271180.6026.10.camel@concordia.ozlabs.ibm.com> (raw)
In-Reply-To: <200706041912.04651.arnd@arndb.de>
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On Mon, 2007-06-04 at 19:12 +0200, Arnd Bergmann wrote:
> On Monday 04 June 2007, Michael Ellerman wrote:
> > + for_each_compatible_node(node, NULL, "ibm,axon-msic") {
> > + if (axon_msi_setup_one(of_node_get(node)) == 0)
> > + found++;
> > + }
> > + of_node_put(node);
>
> One more thing: AFAICS 'node' is guaranteed to be NULL when you get
> out of the for_each_compatible_node loop, so you don't need the
> of_node_put().
Yeah it is. I kind of like having the put there, because the idiom is
often to have a for_each_* with a break in it, in which case you need
the put.
But in this case it's a waste so I'll remove it.
cheers
--
Michael Ellerman
OzLabs, IBM Australia Development Lab
wwweb: http://michael.ellerman.id.au
phone: +61 2 6212 1183 (tie line 70 21183)
We do not inherit the earth from our ancestors,
we borrow it from our children. - S.M.A.R.T Person
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next prev parent reply other threads:[~2007-06-08 2:53 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-04 12:59 [PATCH 1/4] Split virq setup logic out into irq_setup_virq() Michael Ellerman
2007-06-04 13:00 ` [PATCH 2/4] Add irq_create_direct_mapping() Michael Ellerman
2007-06-04 22:44 ` Benjamin Herrenschmidt
2007-06-04 13:00 ` [PATCH 3/4] Add for_each_compatible_node() Michael Ellerman
2007-06-04 22:44 ` Benjamin Herrenschmidt
2007-06-04 13:00 ` [RFC/PATCH 4/4] Add support for MSI on Axon-based Cell systems Michael Ellerman
2007-06-04 17:09 ` Arnd Bergmann
2007-06-04 17:12 ` Arnd Bergmann
2007-06-08 2:53 ` Michael Ellerman [this message]
2007-06-08 8:47 ` Segher Boessenkool
2007-06-08 19:26 ` Arnd Bergmann
2007-06-08 19:36 ` Segher Boessenkool
2007-06-08 19:59 ` Segher Boessenkool
2007-06-08 20:06 ` Arnd Bergmann
2007-06-08 20:16 ` Segher Boessenkool
2007-06-12 2:32 ` Michael Ellerman
2007-06-08 20:01 ` Arnd Bergmann
2007-06-08 20:06 ` Segher Boessenkool
2007-06-12 2:30 ` Michael Ellerman
2007-06-04 22:45 ` Benjamin Herrenschmidt
2007-06-05 7:00 ` Jean-Christophe Dubois
2007-06-05 9:16 ` Arnd Bergmann
2007-06-05 9:29 ` Jean-Christophe Dubois
2007-06-05 9:30 ` Arnd Bergmann
2007-06-07 7:58 ` Michael Ellerman
2007-06-07 8:10 ` Jean-Christophe Dubois
2007-06-07 11:55 ` Benjamin Herrenschmidt
2007-06-07 12:00 ` Jean-Christophe Dubois
2007-06-05 14:12 ` Milton Miller
2007-06-06 5:19 ` Michael Ellerman
2007-06-04 22:43 ` [PATCH 1/4] Split virq setup logic out into irq_setup_virq() Benjamin Herrenschmidt
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