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Date: Thu, 28 Oct 2021 20:32:20 +0800
From: kernel test robot <lkp@...el.com>
To: Jiasheng Jiang <jiasheng@...as.ac.cn>, rui.zhang@...el.com,
daniel.lezcano@...aro.org, amitk@...nel.org
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
Jiasheng Jiang <jiasheng@...as.ac.cn>
Subject: Re: [PATCH] thermal: Fix implicit type conversion
Hi Jiasheng,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on rafael-pm/thermal]
[also build test ERROR on v5.15-rc7 next-20211028]
[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]
url: https://github.com/0day-ci/linux/commits/Jiasheng-Jiang/thermal-Fix-implicit-type-conversion/20211028-112252
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
config: i386-randconfig-a004-20211027 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5db7568a6a1fcb408eb8988abdaff2a225a8eb72)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/07e91da90fa6847b02bff413b1a24027e4d36392
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Jiasheng-Jiang/thermal-Fix-implicit-type-conversion/20211028-112252
git checkout 07e91da90fa6847b02bff413b1a24027e4d36392
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> drivers/thermal/intel/intel_powerclamp.c:723:9: error: incompatible function pointer types passing 'int (int)' to parameter of type 'int (*)(unsigned int)' [-Werror,-Wincompatible-function-pointer-types]
powerclamp_cpu_predown);
^~~~~~~~~~~~~~~~~~~~~~
include/linux/cpuhotplug.h:317:16: note: passing argument to parameter 'teardown' here
int (*teardown)(unsigned int cpu))
^
1 error generated.
vim +723 drivers/thermal/intel/intel_powerclamp.c
cb91fef1b71954e drivers/thermal/intel_powerclamp.c Sebastian Andrzej Siewior 2016-11-28 704
4d2b6e4a9ebc290 drivers/thermal/intel_powerclamp.c Mathias Krause 2015-03-25 705 static int __init powerclamp_init(void)
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 706 {
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 707 int retval;
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 708
7fc775ffebb93f2 drivers/thermal/intel/intel_powerclamp.c Christophe JAILLET 2021-09-26 709 cpu_clamping_mask = bitmap_zalloc(num_possible_cpus(), GFP_KERNEL);
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 710 if (!cpu_clamping_mask)
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 711 return -ENOMEM;
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 712
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 713 /* probe cpu features and ids here */
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 714 retval = powerclamp_probe();
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 715 if (retval)
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 716 goto exit_free;
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 717
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 718 /* set default limit, maybe adjusted during runtime based on feedback */
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 719 window_size = 2;
cb91fef1b71954e drivers/thermal/intel_powerclamp.c Sebastian Andrzej Siewior 2016-11-28 720 retval = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,
cb91fef1b71954e drivers/thermal/intel_powerclamp.c Sebastian Andrzej Siewior 2016-11-28 721 "thermal/intel_powerclamp:online",
cb91fef1b71954e drivers/thermal/intel_powerclamp.c Sebastian Andrzej Siewior 2016-11-28 722 powerclamp_cpu_online,
cb91fef1b71954e drivers/thermal/intel_powerclamp.c Sebastian Andrzej Siewior 2016-11-28 @723 powerclamp_cpu_predown);
cb91fef1b71954e drivers/thermal/intel_powerclamp.c Sebastian Andrzej Siewior 2016-11-28 724 if (retval < 0)
cb91fef1b71954e drivers/thermal/intel_powerclamp.c Sebastian Andrzej Siewior 2016-11-28 725 goto exit_free;
cb91fef1b71954e drivers/thermal/intel_powerclamp.c Sebastian Andrzej Siewior 2016-11-28 726
cb91fef1b71954e drivers/thermal/intel_powerclamp.c Sebastian Andrzej Siewior 2016-11-28 727 hp_state = retval;
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 728
8d962ac7f396bc8 drivers/thermal/intel_powerclamp.c Petr Mladek 2016-11-28 729 worker_data = alloc_percpu(struct powerclamp_worker_data);
8d962ac7f396bc8 drivers/thermal/intel_powerclamp.c Petr Mladek 2016-11-28 730 if (!worker_data) {
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 731 retval = -ENOMEM;
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 732 goto exit_unregister;
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 733 }
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 734
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 735 cooling_dev = thermal_cooling_device_register("intel_powerclamp", NULL,
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 736 &powerclamp_cooling_ops);
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 737 if (IS_ERR(cooling_dev)) {
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 738 retval = -ENODEV;
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 739 goto exit_free_thread;
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 740 }
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 741
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 742 if (!duration)
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 743 duration = jiffies_to_msecs(DEFAULT_DURATION_JIFFIES);
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 744
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 745 powerclamp_create_debug_files();
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 746
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 747 return 0;
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 748
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 749 exit_free_thread:
8d962ac7f396bc8 drivers/thermal/intel_powerclamp.c Petr Mladek 2016-11-28 750 free_percpu(worker_data);
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 751 exit_unregister:
cb91fef1b71954e drivers/thermal/intel_powerclamp.c Sebastian Andrzej Siewior 2016-11-28 752 cpuhp_remove_state_nocalls(hp_state);
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 753 exit_free:
7fc775ffebb93f2 drivers/thermal/intel/intel_powerclamp.c Christophe JAILLET 2021-09-26 754 bitmap_free(cpu_clamping_mask);
c32a5087b70a670 drivers/thermal/intel_powerclamp.c durgadoss.r@...el.com 2013-10-04 755 return retval;
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 756 }
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 757 module_init(powerclamp_init);
d6d71ee4a14ae60 drivers/thermal/intel_powerclamp.c Jacob Pan 2013-01-21 758
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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