linux-kernel - Re: [PATCH 4/4] cpufreq: Make cpufreq

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Message-ID: <11b57ff8-91a9-42d8-acbb-ea618157d655@amd.com>
Date: Thu, 4 Jul 2024 06:56:25 -0500
From: Mario Limonciello <mario.limonciello@....com>
To: Viresh Kumar <viresh.kumar@...aro.org>,
 "Rafael J. Wysocki" <rafael@...nel.org>, Huang Rui <ray.huang@....com>,
 "Gautham R. Shenoy" <gautham.shenoy@....com>, Perry Yuan
 <perry.yuan@....com>, Hector Martin <marcan@...can.st>,
 Sven Peter <sven@...npeter.dev>, Alyssa Rosenzweig <alyssa@...enzweig.io>,
 Markus Mayer <mmayer@...adcom.com>,
 Broadcom internal kernel review list
 <bcm-kernel-feedback-list@...adcom.com>,
 Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
 Len Brown <lenb@...nel.org>, Kevin Hilman <khilman@...nel.org>,
 Michael Ellerman <mpe@...erman.id.au>, Nicholas Piggin <npiggin@...il.com>,
 Christophe Leroy <christophe.leroy@...roup.eu>,
 "Naveen N. Rao" <naveen.n.rao@...ux.ibm.com>,
 Sudeep Holla <sudeep.holla@....com>,
 Cristian Marussi <cristian.marussi@....com>,
 Thierry Reding <thierry.reding@...il.com>,
 Jonathan Hunter <jonathanh@...dia.com>,
 Matthias Brugger <matthias.bgg@...il.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: linux-pm@...r.kernel.org, Vincent Guittot <vincent.guittot@...aro.org>,
 Lizhe <sensor1010@....com>, linux-kernel@...r.kernel.org,
 asahi@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
 linux-omap@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
 linux-arm-msm@...r.kernel.org, linux-tegra@...r.kernel.org,
 linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH 4/4] cpufreq: Make cpufreq_driver->exit() return void

On 7/4/2024 1:53, Viresh Kumar wrote:
> From: Lizhe <sensor1010@....com>
> 
> The cpufreq core doesn't check the return type of the exit() callback
> and there is not much the core can do on failures at that point. Just
> drop the returned value and make it return void.
> 
> Signed-off-by: Lizhe <sensor1010@....com>
> [ Viresh: Reworked the patches to fix all missing changes together. ]
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> ---
>   drivers/cpufreq/acpi-cpufreq.c         |  4 +---
>   drivers/cpufreq/amd-pstate.c           |  7 ++-----
>   drivers/cpufreq/apple-soc-cpufreq.c    |  4 +---
>   drivers/cpufreq/bmips-cpufreq.c        |  4 +---
>   drivers/cpufreq/cppc_cpufreq.c         |  3 +--
>   drivers/cpufreq/cpufreq-dt.c           |  3 +--
>   drivers/cpufreq/e_powersaver.c         |  3 +--
>   drivers/cpufreq/intel_pstate.c         |  8 +++-----
>   drivers/cpufreq/mediatek-cpufreq-hw.c  |  4 +---
>   drivers/cpufreq/mediatek-cpufreq.c     |  4 +---
>   drivers/cpufreq/omap-cpufreq.c         |  3 +--
>   drivers/cpufreq/pasemi-cpufreq.c       |  6 ++----
>   drivers/cpufreq/powernow-k6.c          |  5 ++---
>   drivers/cpufreq/powernow-k7.c          |  3 +--
>   drivers/cpufreq/powernow-k8.c          |  6 ++----
>   drivers/cpufreq/powernv-cpufreq.c      |  4 +---
>   drivers/cpufreq/ppc_cbe_cpufreq.c      |  3 +--
>   drivers/cpufreq/qcom-cpufreq-hw.c      |  4 +---
>   drivers/cpufreq/qoriq-cpufreq.c        |  4 +---
>   drivers/cpufreq/scmi-cpufreq.c         |  4 +---
>   drivers/cpufreq/scpi-cpufreq.c         |  4 +---
>   drivers/cpufreq/sh-cpufreq.c           |  4 +---
>   drivers/cpufreq/sparc-us2e-cpufreq.c   |  3 +--
>   drivers/cpufreq/sparc-us3-cpufreq.c    |  3 +--
>   drivers/cpufreq/speedstep-centrino.c   | 10 +++-------
>   drivers/cpufreq/tegra194-cpufreq.c     |  4 +---
>   drivers/cpufreq/vexpress-spc-cpufreq.c |  5 ++---
>   include/linux/cpufreq.h                |  2 +-
>   28 files changed, 37 insertions(+), 84 deletions(-)

Acked-by: Mario Limonciello <mario.limonciello@....com> # 
drivers/cpufreq/amd-pstate.c