[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20190626025953.aapgyiein5tggxei@vireshk-i7>
Date: Wed, 26 Jun 2019 08:29:53 +0530
From: Viresh Kumar <viresh.kumar@...aro.org>
To: Daniel Lezcano <daniel.lezcano@...aro.org>
Cc: rjw@...ysocki.net, edubezval@...il.com,
linux-kernel@...r.kernel.org,
Amit Daniel Kachhap <amit.kachhap@...il.com>,
Javi Merino <javi.merino@...nel.org>,
Zhang Rui <rui.zhang@...el.com>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
NXP Linux Team <linux-imx@....com>,
Keerthy <j-keerthy@...com>,
"open list:THERMAL/CPU_COOLING" <linux-pm@...r.kernel.org>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@...ts.infradead.org>,
"open list:TI BANDGAP AND THERMAL DRIVER"
<linux-omap@...r.kernel.org>
Subject: Re: [PATCH V3 3/3] thermal/drivers/cpu_cooling:
cpufreq_cooling_register returns an int
On 25-06-19, 13:32, Daniel Lezcano wrote:
> It looks like after the changes in the patch the only reason for
which patch ? Instead of "patch" you should refer to the latest
changes in code, like "now that cpufreq_cooling_unregister() doesn't
accept cdev as an argument ....."
> returning (struct thermal_cooling_device *) from
> cpufreq_cooling_register() is error checking, but it would be much
> more straightforward to return int for this purpose.
>
> Moreover, that would prevent the callers of it from doing incorrect
> things with the returned pointers (like using it to unregister the
> cooling device).
>
> Replace the returned value an integer instead of a pointer to a
as ?
> thermal cooling device structure.
>
> Suggested-by: Rafael J. Wysocki <rafael@...nel.org>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
> ---
> drivers/thermal/cpu_cooling.c | 63 +++++++++----------
> drivers/thermal/imx_thermal.c | 6 +-
> .../ti-soc-thermal/ti-thermal-common.c | 7 +--
> include/linux/cpu_cooling.h | 16 ++---
> 4 files changed, 40 insertions(+), 52 deletions(-)
--
viresh
Powered by blists - more mailing lists