From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 4/7] Disallow changing the device state via sysfs into
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Date: Mon, 2 Sep 2013 12:17:31 -0700
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To: Bart Van Assche <bvanassche@acm.org>
Cc: Christoph Hellwig <hch@infradead.org>, James Bottomley <jbottomley@parallels.com>, Mike Christie <michaelc@cs.wisc.edu>, Hannes Reinecke <hare@suse.de>, David Milburn <dmilburn@redhat.com>, linux-scsi <linux-scsi@vger.kernel.org>

On Mon, Sep 02, 2013 at 09:12:15PM +0200, Bart Van Assche wrote:
> Hmm ... I think the second option would require to add an additional
> case in sdev_set_state() to avoid a compiler warning. This is
> something James objected against (on June 24, see also
> http://thread.gmane.org/gmane.linux.scsi/82572/focus=82576).

In that case the cast version seems fine to me.