From: alexandre.belloni@free-electrons.com (Alexandre Belloni)
To: linux-arm-kernel@lists.infradead.org
Subject: [rtc-linux] [PATCH v3 2/3] rtc: mediatek: Add MT6397 RTC driver
Date: Tue, 5 May 2015 23:01:31 +0200 [thread overview]
Message-ID: <20150505210131.GR4276@piout.net> (raw)
In-Reply-To: <1430858661.9365.20.camel@perches.com>
On 05/05/2015 at 13:44:21 -0700, Joe Perches wrote :
> I suggest moving the time_after() test into the loop,
> use break; and remove the exit label too.
>
> Maybe something like:
>
> while (1) {
> ret = regmap_read(rtc->regmap, rtc->addr_base + RTC_BBPU,
> &data);
> if (ret < 0)
> break;
> if (!(data & RTC_BBPU_CBUSY))
> break;
> if (time_after(jiffies, timeout)) {
> ret = -ETIMEDOUT;
> break;
> }
> cpu_relax();
> }
>
> return ret;
That certainly looks more readable.
--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2015-05-05 21:01 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-28 7:35 [PATCH v3 0/3] Add Mediatek SoC RTC driver Eddie Huang
2015-04-28 7:35 ` [PATCH v3 1/3] mfd: provide RTC resource in MT6397 MFD Eddie Huang
2015-04-28 7:45 ` Uwe Kleine-König
2015-04-28 10:07 ` Lee Jones
2015-04-28 7:35 ` [PATCH v3 2/3] rtc: mediatek: Add MT6397 RTC driver Eddie Huang
2015-05-05 20:00 ` [rtc-linux] " Alexandre Belloni
2015-05-05 20:44 ` Joe Perches
2015-05-05 21:01 ` Alexandre Belloni [this message]
2015-05-06 3:32 ` Eddie Huang
2015-04-28 7:35 ` [PATCH v3 3/3] MAINTAINERS: add Mediatek " Eddie Huang
2015-05-05 20:03 ` [rtc-linux] " Alexandre Belloni
2015-05-06 3:36 ` Eddie Huang
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