Hi Heiko, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20240905] [also build test WARNING on v6.11-rc6] [cannot apply to lee-mfd/for-mfd-next groeck-staging/hwmon-next lee-leds/for-leds-next linus/master lee-mfd/for-mfd-fixes v6.11-rc6 v6.11-rc5 v6.11-rc4] [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/Heiko-Stuebner/mfd-core-make-platform_data-pointer-const-in-struct-mfd_cell/20240906-025553 base: next-20240905 patch link: https://lore.kernel.org/r/20240905185232.2899464-2-heiko%40sntech.de patch subject: [PATCH v7 1/8] mfd: core: make platform_data pointer const in struct mfd_cell config: arm-randconfig-001-20240907 (https://download.01.org/0day-ci/archive/20240907/202409071933.IYm8oa1N-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240907/202409071933.IYm8oa1N-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409071933.IYm8oa1N-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/hid/hid-sensor-hub.c: In function 'sensor_hub_remove': >> drivers/hid/hid-sensor-hub.c:745:25: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 745 | data->hid_sensor_hub_client_devs[i].platform_data; | ^~~~ vim +/const +745 drivers/hid/hid-sensor-hub.c 401ca24fb34aee srinivas pandruvada 2012-09-05 732 401ca24fb34aee srinivas pandruvada 2012-09-05 733 static void sensor_hub_remove(struct hid_device *hdev) 401ca24fb34aee srinivas pandruvada 2012-09-05 734 { 401ca24fb34aee srinivas pandruvada 2012-09-05 735 struct sensor_hub_data *data = hid_get_drvdata(hdev); 401ca24fb34aee srinivas pandruvada 2012-09-05 736 unsigned long flags; e651a1da442ae0 Srinivas Pandruvada 2015-02-19 737 int i; 401ca24fb34aee srinivas pandruvada 2012-09-05 738 401ca24fb34aee srinivas pandruvada 2012-09-05 739 hid_dbg(hdev, " hardware removed\n"); 401ca24fb34aee srinivas pandruvada 2012-09-05 740 hid_hw_close(hdev); f2f13a68c37c13 Axel Lin 2012-09-19 741 hid_hw_stop(hdev); 401ca24fb34aee srinivas pandruvada 2012-09-05 742 spin_lock_irqsave(&data->lock, flags); e651a1da442ae0 Srinivas Pandruvada 2015-02-19 743 for (i = 0; i < data->hid_sensor_client_cnt; ++i) { e651a1da442ae0 Srinivas Pandruvada 2015-02-19 744 struct hid_sensor_hub_device *hsdev = e651a1da442ae0 Srinivas Pandruvada 2015-02-19 @745 data->hid_sensor_hub_client_devs[i].platform_data; e651a1da442ae0 Srinivas Pandruvada 2015-02-19 746 if (hsdev->pending.status) e651a1da442ae0 Srinivas Pandruvada 2015-02-19 747 complete(&hsdev->pending.ready); e651a1da442ae0 Srinivas Pandruvada 2015-02-19 748 } 401ca24fb34aee srinivas pandruvada 2012-09-05 749 spin_unlock_irqrestore(&data->lock, flags); 401ca24fb34aee srinivas pandruvada 2012-09-05 750 mfd_remove_devices(&hdev->dev); 401ca24fb34aee srinivas pandruvada 2012-09-05 751 mutex_destroy(&data->mutex); 401ca24fb34aee srinivas pandruvada 2012-09-05 752 } 401ca24fb34aee srinivas pandruvada 2012-09-05 753 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki