From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [PATCH 19/26] intel_pstate: constify local structures Date: Wed, 14 Sep 2016 02:59:04 +0200 Message-ID: <3579327.U86TbOTq2t@vostro.rjw.lan> References: <1473599168-30561-1-git-send-email-Julia.Lawall@lip6.fr> <1473599168-30561-20-git-send-email-Julia.Lawall@lip6.fr> <20160912064230.GA8011@vireshk-i7> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7Bit Return-path: Received: from cloudserver094114.home.net.pl ([79.96.170.134]:47492 "HELO cloudserver094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752289AbcINAw5 (ORCPT ); Tue, 13 Sep 2016 20:52:57 -0400 In-Reply-To: <20160912064230.GA8011@vireshk-i7> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Viresh Kumar , Julia Lawall Cc: Srinivas Pandruvada , joe@perches.com, kernel-janitors@vger.kernel.org, Len Brown , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org On Monday, September 12, 2016 12:12:30 PM Viresh Kumar wrote: > On 11-09-16, 15:06, Julia Lawall wrote: > > For structure types defined in the same file or local header files, find > > top-level static structure declarations that have the following > > properties: > > 1. Never reassigned. > > 2. Address never taken > > 3. Not passed to a top-level macro call > > 4. No pointer or array-typed field passed to a function or stored in a > > variable. > > Declare structures having all of these properties as const. > > > > Done using Coccinelle. > > Based on a suggestion by Joe Perches . > > > > Signed-off-by: Julia Lawall > > > > --- > > The semantic patch seems too long for a commit log, but is in the cover > > letter. > > > > drivers/cpufreq/intel_pstate.c | 8 ++++---- > > 1 file changed, 4 insertions(+), 4 deletions(-) > > > > diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c > > index bdbe936..4b5f8c3 100644 > > --- a/drivers/cpufreq/intel_pstate.c > > +++ b/drivers/cpufreq/intel_pstate.c > > @@ -1029,7 +1029,7 @@ static struct cpu_defaults core_params = { > > }, > > }; > > > > -static struct cpu_defaults silvermont_params = { > > +static const struct cpu_defaults silvermont_params = { > > .pid_policy = { > > .sample_rate_ms = 10, > > .deadband = 0, > > @@ -1050,7 +1050,7 @@ static struct cpu_defaults silvermont_params = { > > }, > > }; > > > > -static struct cpu_defaults airmont_params = { > > +static const struct cpu_defaults airmont_params = { > > .pid_policy = { > > .sample_rate_ms = 10, > > .deadband = 0, > > @@ -1071,7 +1071,7 @@ static struct cpu_defaults airmont_params = { > > }, > > }; > > > > -static struct cpu_defaults knl_params = { > > +static const struct cpu_defaults knl_params = { > > .pid_policy = { > > .sample_rate_ms = 10, > > .deadband = 0, > > @@ -1091,7 +1091,7 @@ static struct cpu_defaults knl_params = { > > }, > > }; > > > > -static struct cpu_defaults bxt_params = { > > +static const struct cpu_defaults bxt_params = { > > .pid_policy = { > > .sample_rate_ms = 10, > > .deadband = 0, > > Acked-by: Viresh Kumar Applied. Thanks, Rafael