From: Tejun Heo <tj@kernel.org>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Cc: Kevin Hao <haokexin@gmail.com>,
linux-ide@vger.kernel.org,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCH v3] libata: support the ata host which implements a queue depth less than 32
Date: Fri, 11 Jul 2014 10:47:01 -0400 [thread overview]
Message-ID: <20140711144701.GB27706@htj.dyndns.org> (raw)
In-Reply-To: <53BFD10D.3080005@cogentembedded.com>
On Fri, Jul 11, 2014 at 03:57:01PM +0400, Sergei Shtylyov wrote:
> >- for (i = 0; i < ATA_MAX_QUEUE; i++) {
> >- tag = (i + ap->last_tag + 1) % ATA_MAX_QUEUE;
> >+ for (i = 0, tag = ap->last_tag + 1; i < max_queue; i++, tag++) {
> >+ tag = tag < max_queue ? tag : 0;
>
> Assigning 'tag' back to 'tag' is quite stupid, don't you think? Why not:
>
> if (tag >= max_queue)
> tag = 0;
I don't really mind it and the explicit if block isn't more readable
in any way.
Thanks.
--
tejun
next prev parent reply other threads:[~2014-07-11 14:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-11 6:10 [PATCH v3] libata: support the ata host which implements a queue depth less than 32 Kevin Hao
2014-07-11 11:57 ` Sergei Shtylyov
2014-07-11 14:47 ` Tejun Heo [this message]
2014-07-12 0:26 ` Kevin Hao
2014-07-12 0:36 ` Sergei Shtylyov
2014-07-11 14:51 ` Tejun Heo
2014-07-12 0:27 ` Kevin Hao
2014-07-11 16:28 ` Bartlomiej Zolnierkiewicz
2014-07-11 16:33 ` Bartlomiej Zolnierkiewicz
2014-07-12 0:58 ` Kevin Hao
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