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From: Artem Bityutskiy <dedekind1@gmail.com>
To: Nishanth Menon <nm@ti.com>
Cc: linux-omap <linux-omap@vger.kernel.org>,
	Kevin Hilman <khilman@deeprootsystems.com>,
	Thara Gopinath <thara@ti.com>
Subject: Re: [PM-SR] [PATCH 5/7] omap3: sr: device: add unlikely checks
Date: Fri, 09 Jul 2010 16:12:28 +0300	[thread overview]
Message-ID: <1278681148.9953.110.camel@localhost> (raw)
In-Reply-To: <1277502400-9915-6-git-send-email-nm@ti.com>

On Fri, 2010-06-25 at 16:46 -0500, Nishanth Menon wrote:
> Add unlikely checks to better optimize the rare occurrance of
> erroneous conditions.
> 
> Cc: Kevin Hilman <khilman@deeprootsystems.com>
> Cc: Thara Gopinath <thara@ti.com>
> 
> Signed-off-by: Nishanth Menon <nm@ti.com>

unlikely and friends make sens only in realy hot path places. In other
places like you touch, they are pointless - better let gcc make a choice
of how to arrange code. And they only make the code less readable by
adding extra braces and making ifs longer.

Thus, NACK for this from my side.

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)

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  reply	other threads:[~2010-07-09 13:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-25 21:46 [PM-SR] [PATCH 0/7] Janitor series 2: cleanups Nishanth Menon
2010-06-25 21:46 ` [PM-SR] [PATCH 1/7] omap3: voltage: cleanup pr_xxxx Nishanth Menon
2010-06-25 21:46 ` [PM-SR] [PATCH 2/7] omap3: sr: cleanup pr_xxx Nishanth Menon
2010-06-25 21:46 ` [PM-SR] [PATCH 3/7] omap3: sr: enable/disable sr only if required Nishanth Menon
2010-06-25 21:46 ` [PM-SR] [PATCH 4/7] omap3: sr: device: cleanup pr_xxx Nishanth Menon
2010-06-25 21:46 ` [PM-SR] [PATCH 5/7] omap3: sr: device: add unlikely checks Nishanth Menon
2010-07-09 13:12   ` Artem Bityutskiy [this message]
2010-07-09 13:40     ` Nishanth Menon
2010-07-09 14:15       ` Artem Bityutskiy
2010-07-09 14:23         ` Nishanth Menon
2010-06-25 21:46 ` [PM-SR] [PATCH 6/7] omap3: sr: device: check for dev_attr Nishanth Menon
2010-06-25 21:46 ` [PM-SR] [PATCH 7/7] omap3: sr: device: fail sr_dev_init should return error Nishanth Menon

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