tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: fdc4bca5e9e486a894194c2b6a956492b11d8cc5 commit: 6d474065f368e21b77526a5c30f5a1aed017142a [2546/2546] ACPI: CPPC: Add three register ABIs config: arm64-randconfig-004-20241205 (https://download.01.org/0day-ci/archive/20241205/202412051441.aDAuRsLp-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241205/202412051441.aDAuRsLp-lkp@i...)

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/202412051441.aDAuRsLp-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