linux-kernel - Re: [PATCH 2/3] RTC/PCF85063: fix time/date reading (part II)

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Date:	Thu, 7 Jan 2016 11:12:52 +0100
From:	Juergen Borleis <jbe@...gutronix.de>
To:	kernel@...gutronix.de
Cc:	rtc-linux@...glegroups.com,
	Alessandro Zummo <a.zummo@...ertech.it>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] RTC/PCF85063: fix time/date reading (part II)

Hi Alexandre,

(please keep me on CC...)

> [...]
> > -	/* read registers */
> > -	if ((i2c_transfer(client->adapter, msgs, 2)) != 2) {
> > -		dev_err(&client->dev, "%s: read error\n", __func__);
> > -		return -EIO;
>
> Isn't that already reading the time and date register in one block? I'd
> say you are simply reading less registers. Also, maybe you could use
> i2c_smbus_read_block_data?

Its just a "try" to make the code more readable, by a named subfunction and 
more comments why things must happen that way.
Will check for the suggested smbus function.

Regards,
Juergen

-- 
Pengutronix e.K.                              | Juergen Borleis             |
Industrial Linux Solutions                    | http://www.pengutronix.de/  |
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