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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Brendan Higgins <brendanhiggins@google.com>,
	wsa@the-dreams.de, robh+dt@kernel.org, mark.rutland@arm.com,
	tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com,
	joel@jms.id.au, vz@mleia.com, mouse@mayc.ru, clg@kaod.org
Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org
Subject: Re: [PATCH v7 4/5] i2c: aspeed: added driver for Aspeed I2C
Date: Tue, 25 Apr 2017 12:21:04 +1000	[thread overview]
Message-ID: <1493086864.25766.266.camel@kernel.crashing.org> (raw)
In-Reply-To: <20170424181818.2754-5-brendanhiggins@google.com>

On Mon, 2017-04-24 at 11:18 -0700, Brendan Higgins wrote:
> +static int __aspeed_i2c_init_clk(struct aspeed_i2c_bus *bus,
> +                                struct platform_device *pdev)
> +{

Minor nit ... I'm really not fan of those underscores.

We use __ functions in some cases in the kernel for low level
helpers, usually when it's a low level variant of an existing
function or an "unlocked" variant, but I don't think generalizing
it to pretty much everything in the driver is worthwhile here.

If you want to be explicit about locking, I would suggest you
use a comment in front of the function explaining if it
expects to be called with the lock held.

We tend to only do that when *both* functions exist and one is
implemented in term of the other.

Cheers,
Ben.

  reply	other threads:[~2017-04-25  2:22 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-24 18:18 [PATCH v7 0/5] i2c: aspeed: added driver for Aspeed I2C Brendan Higgins
2017-04-24 18:18 ` [PATCH v7 1/5] irqchip/aspeed-i2c-ic: binding docs for Aspeed I2C Interrupt Controller Brendan Higgins
2017-04-28 18:19   ` Rob Herring
2017-04-24 18:18 ` [PATCH v7 2/5] irqchip/aspeed-i2c-ic: Add I2C IRQ controller for Aspeed Brendan Higgins
2017-04-24 18:18 ` [PATCH v7 3/5] i2c: aspeed: added documentation for Aspeed I2C driver Brendan Higgins
2017-04-28 18:21   ` Rob Herring
2017-04-24 18:18 ` [PATCH v7 4/5] i2c: aspeed: added driver for Aspeed I2C Brendan Higgins
2017-04-25  2:21   ` Benjamin Herrenschmidt [this message]
2017-04-25  8:00     ` Brendan Higgins
2017-05-08 23:34   ` Brendan Higgins
     [not found]   ` <CAFd5g47VGa=wqeyg5tFjB5xD=YsTuP27hLN3-ZM62MJD8dCP_Q@mail.gmail.com>
2017-05-09  2:21     ` Wolfram Sang
2017-05-09  7:15     ` Benjamin Herrenschmidt
2017-05-12  7:02   ` Cédric Le Goater
2017-04-24 18:18 ` [PATCH v7 5/5] i2c: aspeed: added slave support for Aspeed I2C driver Brendan Higgins
2017-04-25  8:35   ` Brendan Higgins

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