From: kernel test robot <lkp@intel.com>
To: Chipang Kao <chipang_kao@asus.com>
Cc: oe-kbuild-all@lists.linux.dev,
"Ilpo Järvinen " <ilpo.jarvinen@linux.intel.com>,
"Denis Benato" <denis.benato@linux.dev>
Subject: [linux-next:master 5449/7428] drivers/platform/asus/asus-wmi.c:2887:33: sparse: sparse: incorrect type in argument 3 (different base types)
Date: Sat, 14 Nov 2026 04:16:33 +0100 [thread overview]
Message-ID: <202611140423.DcT56YPN-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 84abb955b1015477aa11a96e2f3ac1b938b77f48
commit: ef696e89f836c31825b754abe181b490b82fbee7 [5449/7428] platform/asus: Move ASUS platform drivers out of drivers/platform/x86
config: loongarch-randconfig-r2303-20261113 (https://download.01.org/0day-ci/archive/20261114/202611140423.DcT56YPN-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 16.2.0
sparse: v0.6.5-rc1-21-g84ec0658
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261114/202611140423.DcT56YPN-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202611140423.DcT56YPN-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/platform/asus/asus-wmi.c:2887:33: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __le32 [usertype] @@
drivers/platform/asus/asus-wmi.c:2887:33: sparse: expected unsigned int [usertype] val
drivers/platform/asus/asus-wmi.c:2887:33: sparse: got restricted __le32 [usertype]
vim +2887 drivers/platform/asus/asus-wmi.c
54a3121f00dad32 drivers/platform/x86/asus-wmi.c Yurii Pavlovskyi 2019-05-14 2869
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2870 static void asus_wmi_set_xusb2pr(struct asus_wmi *asus)
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2871 {
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2872 struct pci_dev *xhci_pdev;
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2873 u32 orig_ports_available;
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2874 u32 ports_available = asus->driver->quirks->xusb2pr;
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2875
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2876 xhci_pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2877 PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI,
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2878 NULL);
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2879
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2880 if (!xhci_pdev)
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2881 return;
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2882
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2883 pci_read_config_dword(xhci_pdev, USB_INTEL_XUSB2PR,
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2884 &orig_ports_available);
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2885
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2886 pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR,
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 @2887 cpu_to_le32(ports_available));
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2888
d0cdd85046b1508 drivers/platform/x86/asus-wmi.c Xiongfeng Wang 2022-11-11 2889 pci_dev_put(xhci_pdev);
d0cdd85046b1508 drivers/platform/x86/asus-wmi.c Xiongfeng Wang 2022-11-11 2890
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2891 pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n",
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2892 orig_ports_available, ports_available);
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2893 }
8023eff10e7b032 drivers/platform/x86/asus-wmi.c Kai-Chuan Hsieh 2016-09-01 2894
:::::: The code at line 2887 was first introduced by commit
:::::: 8023eff10e7b0327898f17f0b553d2e45c71cef3 platform/x86: asus-wmi: Set specified XUSB2PR value for X550LB
:::::: TO: Kai-Chuan Hsieh <kai.chiuan@gmail.com>
:::::: CC: Darren Hart <dvhart@linux.intel.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-11-14 3:17 UTC|newest]
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