linux-kernel - Re: [PATCH] PCI: mvebu: Fix uninitialized variable in mvebu_get_tgt

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Date:	Fri, 05 Sep 2014 20:34:14 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
	Jason Cooper <jason@...edaemon.net>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: mvebu: Fix uninitialized variable in mvebu_get_tgt_attr()

On Friday 05 September 2014 20:20:44 Thomas Petazzoni wrote:
> Hum, I think I would actually prefer something like:
> 
>                 if (DT_FLAGS_TO_TYPE(flags) == DT_TYPE_IO)
>                         rtype = IORESOURCE_IO;
>                 else if (DT_FLAGS_TO_TYPE(flags) == DT_TYPE_MEM32)
>                         rtype = IORESOURCE_MEM;
> +               else
> +                       continue;
> 
> So that we're explicit with the fact that we only care about I/O and
> MEM32 resource types.

Agreed, that looks better than my patch as well.

	Arnd
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