Messages in this thread |  | | Date | Thu, 5 Dec 2024 06:55:32 +0800 | | From | kernel test robot <> | | Subject | Re: [PATCH 3/5] cpufreq/amd-pstate: Refactor amd_pstate_epp_reenable() and amd_pstate_epp_offline() |
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Hi Dhananjay,
kernel test robot noticed the following build warnings:
[auto build test WARNING on rafael-pm/linux-next] [also build test WARNING on rafael-pm/bleeding-edge linus/master v6.13-rc1 next-20241204] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Dhananjay-Ugwekar/cpufreq-amd-pstate-Convert-the-amd_pstate_get-set_epp-to-static-calls/20241204-225537 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20241204144842.164178-4-Dhananjay.Ugwekar%40amd.com patch subject: [PATCH 3/5] cpufreq/amd-pstate: Refactor amd_pstate_epp_reenable() and amd_pstate_epp_offline() config: x86_64-buildonly-randconfig-006-20241205 (https://download.01.org/0day-ci/archive/20241205/202412050615.ObPzrf34-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241205/202412050615.ObPzrf34-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/202412050615.ObPzrf34-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/cpufreq/amd-pstate.c: In function 'amd_pstate_epp_offline': >> drivers/cpufreq/amd-pstate.c:1664:13: warning: variable 'value' set but not used [-Wunused-but-set-variable] 1664 | u64 value; | ^~~~~
vim +/value +1664 drivers/cpufreq/amd-pstate.c
d4da12f8033a123 Perry Yuan 2023-01-31 1659 d4da12f8033a123 Perry Yuan 2023-01-31 1660 static void amd_pstate_epp_offline(struct cpufreq_policy *policy) d4da12f8033a123 Perry Yuan 2023-01-31 1661 { d4da12f8033a123 Perry Yuan 2023-01-31 1662 struct amd_cpudata *cpudata = policy->driver_data; d4da12f8033a123 Perry Yuan 2023-01-31 1663 int min_perf; d4da12f8033a123 Perry Yuan 2023-01-31 @1664 u64 value; d4da12f8033a123 Perry Yuan 2023-01-31 1665 d4da12f8033a123 Perry Yuan 2023-01-31 1666 min_perf = READ_ONCE(cpudata->lowest_perf); d4da12f8033a123 Perry Yuan 2023-01-31 1667 value = READ_ONCE(cpudata->cppc_req_cached); d4da12f8033a123 Perry Yuan 2023-01-31 1668 d4da12f8033a123 Perry Yuan 2023-01-31 1669 mutex_lock(&amd_pstate_limits_lock); d4da12f8033a123 Perry Yuan 2023-01-31 1670 33cc0b550fa3510 Dhananjay Ugwekar 2024-12-04 1671 amd_pstate_update_perf(cpudata, min_perf, 0, min_perf, false); 33cc0b550fa3510 Dhananjay Ugwekar 2024-12-04 1672 amd_pstate_set_epp(cpudata, AMD_CPPC_EPP_BALANCE_POWERSAVE); 33cc0b550fa3510 Dhananjay Ugwekar 2024-12-04 1673 d4da12f8033a123 Perry Yuan 2023-01-31 1674 mutex_unlock(&amd_pstate_limits_lock); d4da12f8033a123 Perry Yuan 2023-01-31 1675 } d4da12f8033a123 Perry Yuan 2023-01-31 1676
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