linux-kernel - Re: linux-next: Tree for May 25 (cpufreq/intel

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Message-ID: <4c20c8b0-145e-bfbf-003c-28c8eeac72dc@infradead.org>
Date:   Tue, 25 May 2021 11:23:33 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux PM list <linux-pm@...r.kernel.org>,
        Dirk Brandewie <dirk.j.brandewie@...el.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Viresh Kumar <viresh.kumar@...aro.org>
Subject: Re: linux-next: Tree for May 25 (cpufreq/intel_pstate.c)

On 5/24/21 11:39 PM, Stephen Rothwell wrote:
> Hi all,
> 
> Changes since 20210524:
> 

on x86_64:
# CONFIG_ACPI is not set

../drivers/cpufreq/intel_pstate.c:495:59: warning: ‘struct cppc_perf_caps’ declared inside parameter list will not be visible outside of this definition or declaration
 static bool intel_pstate_cppc_perf_valid(u32 perf, struct cppc_perf_caps *caps)
                                                           ^~~~~~~~~~~~~~
../drivers/cpufreq/intel_pstate.c: In function ‘intel_pstate_cppc_perf_valid’:
../drivers/cpufreq/intel_pstate.c:497:29: error: dereferencing pointer to incomplete type ‘struct cppc_perf_caps’
  return perf && perf <= caps->highest_perf && perf >= caps->lowest_perf;
                             ^~
../drivers/cpufreq/intel_pstate.c: At top level:
../drivers/cpufreq/intel_pstate.c:501:13: warning: ‘struct cppc_perf_caps’ declared inside parameter list will not be visible outside of this definition or declaration
      struct cppc_perf_caps *caps)
             ^~~~~~~~~~~~~~
../drivers/cpufreq/intel_pstate.c: In function ‘intel_pstate_cppc_perf_caps’:
../drivers/cpufreq/intel_pstate.c:503:6: error: implicit declaration of function ‘cppc_get_perf_caps’; did you mean ‘get_ibs_caps’? [-Werror=implicit-function-declaration]
  if (cppc_get_perf_caps(cpu->cpu, caps))
      ^~~~~~~~~~~~~~~~~~
      get_ibs_caps
../drivers/cpufreq/intel_pstate.c:506:13: error: dereferencing pointer to incomplete type ‘struct cppc_perf_caps’
  return caps->highest_perf && caps->lowest_perf <= caps->highest_perf;
             ^~
../drivers/cpufreq/intel_pstate.c: In function ‘intel_pstate_hybrid_hwp_calibrate’:
../drivers/cpufreq/intel_pstate.c:533:24: error: storage size of ‘caps’ isn’t known
  struct cppc_perf_caps caps;
                        ^~~~
../drivers/cpufreq/intel_pstate.c:533:24: warning: unused variable ‘caps’ [-Wunused-variable]



-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@...radead.org>