Linux PCI subsystem development
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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Mike Qiu <qiudayu@linux.vnet.ibm.com>
Cc: linux-pci@vger.kernel.org, tglx@linutronix.de
Subject: Re: [PATCH] PowerNV/PCI: Fix NULL PCI controller
Date: Mon, 22 Apr 2013 18:04:27 +1000	[thread overview]
Message-ID: <1366617867.2723.23.camel@pasglop> (raw)
In-Reply-To: <5174E9C3.6080203@linux.vnet.ibm.com>

On Mon, 2013-04-22 at 15:41 +0800, Mike Qiu wrote:
> Anyway, I think it's better to remove the check code as it is useless,
> as it
> will shows that this "NULL" pci_controller pointer may happen...

Ok. It *might* still be worth adding a BUG_ON then in pci_bus_to_host()
itself ... no big deal either way.

Cheers,
Ben.



  reply	other threads:[~2013-04-22  8:06 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-22  6:13 [PATCH] PowerNV/PCI: Fix NULL PCI controller Mike Qiu
2013-04-22  6:15 ` Mike Qiu
2013-04-22  6:36 ` Benjamin Herrenschmidt
2013-04-22  7:41   ` Mike Qiu
2013-04-22  8:04     ` Benjamin Herrenschmidt [this message]
2013-04-22  9:44       ` Mike Qiu
2013-04-22 17:35         ` Bjorn Helgaas
2013-04-23  1:46           ` Mike Qiu
2013-04-23  1:49             ` Benjamin Herrenschmidt

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