* [openeuler:OLK-5.10 3386/3386] drivers/acpi/cppc_acpi.c:1530: warning: Function parameter or member 'auto_act_window' not described in 'cppc_set_auto_act_window'
@ 2025-12-08 22:03 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-12-08 22:03 UTC (permalink / raw)
To: kernel, heppen; +Cc: oe-kbuild-all
Hi heppen,
FYI, the error/warning still remains.
tree: https://gitee.com/openeuler/kernel.git OLK-5.10
head: 69d9543977fd7abe8b555406c7a3e5d64d8292f8
commit: 6d474065f368e21b77526a5c30f5a1aed017142a [3386/3386] ACPI: CPPC: Add three register ABIs
config: x86_64-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20251208/202512082313.2Za1o7Qf-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251208/202512082313.2Za1o7Qf-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/202512082313.2Za1o7Qf-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/acpi/cppc_acpi.c:450: warning: Function parameter or member 'cpc_pptr' not described in '__acpi_get_psd_map'
drivers/acpi/cppc_acpi.c:700: warning: Function parameter or member 'pcc_ss_id' not described in 'pcc_data_alloc'
>> drivers/acpi/cppc_acpi.c:1530: warning: Function parameter or member 'auto_act_window' not described in 'cppc_set_auto_act_window'
>> drivers/acpi/cppc_acpi.c:1530: warning: Excess function parameter 'enable' description in 'cppc_set_auto_act_window'
>> drivers/acpi/cppc_acpi.c:1541: warning: Function parameter or member 'cpunum' not described in 'cppc_get_auto_act_window'
>> drivers/acpi/cppc_acpi.c:1541: warning: Function parameter or member 'auto_act_window' not described in 'cppc_get_auto_act_window'
>> drivers/acpi/cppc_acpi.c:1541: warning: Excess function parameter 'cpu' description in 'cppc_get_auto_act_window'
>> drivers/acpi/cppc_acpi.c:1541: warning: Excess function parameter 'enable' description in 'cppc_get_auto_act_window'
>> drivers/acpi/cppc_acpi.c:1552: warning: Function parameter or member 'auto_sel' not described in 'cppc_get_auto_sel'
>> drivers/acpi/cppc_acpi.c:1552: warning: Excess function parameter 'enable' description in 'cppc_get_auto_sel'
>> drivers/acpi/cppc_acpi.c:1575: warning: Function parameter or member 'epp_val' not described in 'cppc_set_epp'
>> drivers/acpi/cppc_acpi.c:1575: warning: Excess function parameter 'enable' description in 'cppc_set_epp'
drivers/acpi/cppc_acpi.c:1716: warning: Function parameter or member 'cpu_num' not described in 'cppc_get_transition_latency'
vim +1530 drivers/acpi/cppc_acpi.c
1523
1524 /**
1525 * cppc_set_auto_act_window - Write autonomous act window register.
1526 * @cpu : CPU to which to write register.
1527 * @enable : the desired value of autonomous act window register to be updated.
1528 */
1529 int cppc_set_auto_act_window(int cpu, u64 auto_act_window)
> 1530 {
1531 return cppc_set_reg(cpu, AUTO_ACT_WINDOW, auto_act_window);
1532 }
1533 EXPORT_SYMBOL_GPL(cppc_set_auto_act_window);
1534
1535 /**
1536 * cppc_get_auto_act_window - Read autonomous act window register.
1537 * @cpu : CPU to which to write register.
1538 * @enable : the desired value of autonomous act window register to be updated.
1539 */
1540 int cppc_get_auto_act_window(int cpunum, u64 *auto_act_window)
> 1541 {
1542 return cppc_get_reg(cpunum, AUTO_ACT_WINDOW, auto_act_window);
1543 }
1544 EXPORT_SYMBOL_GPL(cppc_get_auto_act_window);
1545
1546 /**
1547 * cppc_get_auto_sel - Read autonomous selection register.
1548 * @cpunum : CPU to which to write register.
1549 * @enable : the desired value of autonomous selection resiter to be updated.
1550 */
1551 int cppc_get_auto_sel(int cpunum, u64 *auto_sel)
> 1552 {
1553 return cppc_get_reg(cpunum, AUTO_SEL_ENABLE, auto_sel);
1554 }
1555 EXPORT_SYMBOL_GPL(cppc_get_auto_sel);
1556
1557
1558 /**
1559 * cppc_set_auto_sel - Write autonomous selection register.
1560 * @cpu : CPU to which to write register.
1561 * @enable : the desired value of autonomous selection resiter to be updated.
1562 */
1563 int cppc_set_auto_sel(int cpu, bool enable)
1564 {
1565 return cppc_set_reg(cpu, AUTO_SEL_ENABLE, enable);
1566 }
1567 EXPORT_SYMBOL_GPL(cppc_set_auto_sel);
1568
1569 /**
1570 * cppc_set_epp - Write energe perf register.
1571 * @cpu : CPU to which to write register.
1572 * @enable : the desired value of energe perf register to be updated.
1573 */
1574 int cppc_set_epp(int cpu, u64 epp_val)
> 1575 {
1576 return cppc_set_reg(cpu, ENERGY_PERF, epp_val);
1577 }
1578 EXPORT_SYMBOL_GPL(cppc_set_epp);
1579
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2025-12-08 22:03 [openeuler:OLK-5.10 3386/3386] drivers/acpi/cppc_acpi.c:1530: warning: Function parameter or member 'auto_act_window' not described in 'cppc_set_auto_act_window' kernel test robot
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