[openeuler:openEuler-1.0-LTS 1942/1942] drivers/cpufreq/brcmstb-avs-cpufreq.c:458:9: warning: ISO C90 forbids mixed declarations and code

[openeuler:openEuler-1.0-LTS 1942/1942] drivers/cpufreq/brcmstb-avs-cpufreq.c:458:9: warning: ISO C90 forbids mixed declarations and code

[kernel test robot]

tree:   https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS
head:   5a399b91821faeec2466751db2d714b24f8eb17c
commit: 5bfdf47235f04f1d6e51aa8381e804c3160d834b [1942/1942] cpufreq: brcmstb-avs-cpufreq: add check for cpufreq_cpu_get's return value
config: arm64-randconfig-r071-20251213 (https://download.01.org/0day-ci/archive/20251213/202512132042.PgSubudu-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251213/202512132042.PgSubudu-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512132042.PgSubudu-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/cpufreq/brcmstb-avs-cpufreq.c: In function 'brcm_avs_cpufreq_get':
>> drivers/cpufreq/brcmstb-avs-cpufreq.c:458:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
     458 |         struct private_data *priv = policy->driver_data;
         |         ^~~~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for HARDLOCKUP_DETECTOR
   Depends on [n]: DEBUG_KERNEL [=n] && !S390 && (HAVE_HARDLOCKUP_DETECTOR_PERF [=n] || HAVE_HARDLOCKUP_DETECTOR_ARCH [=y])
   Selected by [y]:
   - SDEI_WATCHDOG [=y] && <choice> && ARM_SDE_INTERFACE [=y] && !HARDLOCKUP_CHECK_TIMESTAMP [=n]


vim +458 drivers/cpufreq/brcmstb-avs-cpufreq.c

de322e085995b9 Markus Mayer     2016-10-27  452  
de322e085995b9 Markus Mayer     2016-10-27  453  static unsigned int brcm_avs_cpufreq_get(unsigned int cpu)
de322e085995b9 Markus Mayer     2016-10-27  454  {
de322e085995b9 Markus Mayer     2016-10-27  455  	struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
5bfdf47235f04f Anastasia Belova 2024-05-07  456  	if (!policy)
5bfdf47235f04f Anastasia Belova 2024-05-07  457  		return 0;
de322e085995b9 Markus Mayer     2016-10-27 @458  	struct private_data *priv = policy->driver_data;
de322e085995b9 Markus Mayer     2016-10-27  459  
de322e085995b9 Markus Mayer     2016-10-27  460  	return brcm_avs_get_frequency(priv->base);
de322e085995b9 Markus Mayer     2016-10-27  461  }
de322e085995b9 Markus Mayer     2016-10-27  462  

:::::: The code at line 458 was first introduced by commit
:::::: de322e085995b9417582d6f72229dadb5c09d163 cpufreq: brcmstb-avs-cpufreq: AVS CPUfreq driver for Broadcom STB SoCs

:::::: TO: Markus Mayer <mmayer@broadcom.com>
:::::: CC: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki