On Sat, 16 May 2020, kbuild test robot wrote:
> Hi Tomas,
>
> I love your patch! Yet something to improve:
>
> [auto build test ERROR on ljones-mfd/for-mfd-next]
> [also build test ERROR on v5.7-rc5 next-20200515]
> [if your patch is applied to the wrong git tree, please drop us a note to help
> improve the system. BTW, we also suggest to use '--base' option to specify the
> base tree in git format-patch, please see
> https://stackoverflow.com/a/37406982]
>
> url:
> https://github.com/0day-ci/linux/commits/Tomas-Winkler/mfd-constify-pointers/20200516-190733
> base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
> for-mfd-next
> config: arm-randconfig-r006-20200515 (attached as .config)
> compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project
> 13d44b2a0c7ef404b13b16644765977cd5310fe2)
> reproduce:
> wget
> https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
> ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # install arm cross compiling tool for clang build
> # apt-get install binutils-arm-linux-gnueabi
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kbuild test robot <l...@intel.com>
>
> All errors (new ones prefixed by >>, old ones prefixed by <<):
>
> >> drivers/hid/hid-sensor-hub.c:738:33: error: initializing 'struct
> >> hid_sensor_hub_device *' with an expression of type 'const void *'
> >> discards qualifiers
> >> [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
> struct hid_sensor_hub_device *hsdev =
> ^
Obviously this would need fixing before it can be considered.
> 1 error generated.
>
> vim +738 drivers/hid/hid-sensor-hub.c
>
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 726
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 727 static void
> sensor_hub_remove(struct hid_device *hdev)
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 728 {
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 729 struct sensor_hub_data
> *data = hid_get_drvdata(hdev);
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 730 unsigned long flags;
> e651a1da442ae02 Srinivas Pandruvada 2015-02-19 731 int i;
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 732
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 733 hid_dbg(hdev, "
> hardware removed\n");
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 734 hid_hw_close(hdev);
> f2f13a68c37c13a Axel Lin 2012-09-19 735 hid_hw_stop(hdev);
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 736
> spin_lock_irqsave(&data->lock, flags);
> e651a1da442ae02 Srinivas Pandruvada 2015-02-19 737 for (i = 0; i <
> data->hid_sensor_client_cnt; ++i) {
> e651a1da442ae02 Srinivas Pandruvada 2015-02-19 @738 struct
> hid_sensor_hub_device *hsdev =
> e651a1da442ae02 Srinivas Pandruvada 2015-02-19 739
> data->hid_sensor_hub_client_devs[i].platform_data;
> e651a1da442ae02 Srinivas Pandruvada 2015-02-19 740 if
> (hsdev->pending.status)
> e651a1da442ae02 Srinivas Pandruvada 2015-02-19 741
> complete(&hsdev->pending.ready);
> e651a1da442ae02 Srinivas Pandruvada 2015-02-19 742 }
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 743
> spin_unlock_irqrestore(&data->lock, flags);
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 744
> mfd_remove_devices(&hdev->dev);
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 745
> mutex_destroy(&data->mutex);
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 746 }
> 401ca24fb34aee0 srinivas pandruvada 2012-09-05 747
>
> :::::: The code at line 738 was first introduced by commit
> :::::: e651a1da442ae02a50081e38309dea5e89da2d41 HID: hid-sensor-hub: Allow
> parallel synchronous reads
>
> :::::: TO: Srinivas Pandruvada <srinivas.pandruv...@linux.intel.com>
> :::::: CC: Jiri Kosina <jkos...@suse.cz>
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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