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Message-ID: <202409081514.inB0qj3o-lkp@intel.com>
Date: Sun, 8 Sep 2024 16:22:35 +0800
From: kernel test robot <lkp@...el.com>
To: Heiko Stuebner <heiko@...ech.de>, lee@...nel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev, robh@...nel.org,
krzk+dt@...nel.org, conor+dt@...nel.org, jdelvare@...e.com,
linux@...ck-us.net, heiko@...ech.de, dmitry.torokhov@...il.com,
pavel@....cz, ukleinek@...ian.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-input@...r.kernel.org,
linux-leds@...r.kernel.org
Subject: Re: [PATCH v7 1/8] mfd: core: make platform_data pointer const in
struct mfd_cell
Hi Heiko,
kernel test robot noticed the following build errors:
[auto build test ERROR on next-20240905]
[also build test ERROR 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: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240908/202409081514.inB0qj3o-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 05f5a91d00b02f4369f46d076411c700755ae041)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240908/202409081514.inB0qj3o-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409081514.inB0qj3o-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/hid/hid-sensor-hub.c:8:
In file included from include/linux/hid.h:29:
In file included from include/linux/hid_bpf.h:6:
In file included from include/linux/bpf.h:21:
In file included from include/linux/kallsyms.h:13:
In file included from include/linux/mm.h:2206:
include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from drivers/hid/hid-sensor-hub.c:8:
In file included from include/linux/hid.h:29:
In file included from include/linux/hid_bpf.h:6:
In file included from include/linux/bpf.h:31:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/hid/hid-sensor-hub.c:8:
In file included from include/linux/hid.h:29:
In file included from include/linux/hid_bpf.h:6:
In file included from include/linux/bpf.h:31:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/hid/hid-sensor-hub.c:8:
In file included from include/linux/hid.h:29:
In file included from include/linux/hid_bpf.h:6:
In file included from include/linux/bpf.h:31:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:8:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
>> drivers/hid/hid-sensor-hub.c:744:33: error: initializing 'struct hid_sensor_hub_device *' with an expression of type 'const void *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
744 | struct hid_sensor_hub_device *hsdev =
| ^
745 | data->hid_sensor_hub_client_devs[i].platform_data;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
7 warnings and 1 error generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for OMAP2PLUS_MBOX
Depends on [n]: MAILBOX [=y] && (ARCH_OMAP2PLUS || ARCH_K3)
Selected by [m]:
- TI_K3_M4_REMOTEPROC [=m] && REMOTEPROC [=y] && (ARCH_K3 || COMPILE_TEST [=y])
vim +744 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
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