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Message-ID: <202207280731.gqXOKcZ8-lkp@intel.com>
Date: Thu, 28 Jul 2022 07:44:12 +0800
From: kernel test robot <lkp@...el.com>
To: Manisha Chinthapally <manisha.chinthapally@...el.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Faycal Benmlih <faycal.benmlih@...el.com>
Subject: drivers/platform/x86/socperf/soc_uncore.c:756:47: sparse: sparse:
cast removes address space '__iomem' of expression
tree: https://github.com/mchinth/linux sep_socwatch_linux_5_10
head: c55df4a2b60fc7c6c4d00fd9f9fb447087833513
commit: 4a8adda8065c4c6944ffedd3025605c845c262a5 SEP/SOCWATCH resolve build errors after rebasing to linux v5.6-rc3
date: 1 year, 10 months ago
config: x86_64-randconfig-s022 (https://download.01.org/0day-ci/archive/20220728/202207280731.gqXOKcZ8-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/mchinth/linux/commit/4a8adda8065c4c6944ffedd3025605c845c262a5
git remote add mchinth https://github.com/mchinth/linux
git fetch --no-tags mchinth sep_socwatch_linux_5_10
git checkout 4a8adda8065c4c6944ffedd3025605c845c262a5
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/platform/x86/socperf/soc_uncore.c:756:47: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socperf/soc_uncore.c:889:10: sparse: sparse: Initializer entry defined twice
drivers/platform/x86/socperf/soc_uncore.c:893:10: sparse: also defined here
--
>> drivers/platform/x86/socperf/npk_uncore.c:292:39: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socperf/npk_uncore.c:492:10: sparse: sparse: Initializer entry defined twice
drivers/platform/x86/socperf/npk_uncore.c:496:10: sparse: also defined here
--
>> drivers/platform/x86/socperf/haswellunc_sa.c:203:39: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socperf/haswellunc_sa.c:395:10: sparse: sparse: Initializer entry defined twice
drivers/platform/x86/socperf/haswellunc_sa.c:399:10: sparse: also defined here
--
>> drivers/platform/x86/socwatch/sw_telem.c:239:33: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socwatch/sw_telem.c:242:28: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socwatch/sw_telem.c:245:58: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/platform/x86/socwatch/sw_telem.c:260:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned long long volatile [usertype] *static [assigned] [toplevel] s_punitInterfaceAddr @@
drivers/platform/x86/socwatch/sw_telem.c:260:25: sparse: expected void volatile [noderef] __iomem *addr
drivers/platform/x86/socwatch/sw_telem.c:260:25: sparse: got unsigned long long volatile [usertype] *static [assigned] [toplevel] s_punitInterfaceAddr
drivers/platform/x86/socwatch/sw_telem.c:264:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned long long volatile [usertype] *static [assigned] [toplevel] s_punitDataAddr @@
drivers/platform/x86/socwatch/sw_telem.c:264:25: sparse: expected void volatile [noderef] __iomem *addr
drivers/platform/x86/socwatch/sw_telem.c:264:25: sparse: got unsigned long long volatile [usertype] *static [assigned] [toplevel] s_punitDataAddr
>> drivers/platform/x86/socwatch/sw_telem.c:268:54: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned long long volatile [usertype] *ssram_virt_addr @@
drivers/platform/x86/socwatch/sw_telem.c:268:54: sparse: expected void volatile [noderef] __iomem *addr
drivers/platform/x86/socwatch/sw_telem.c:268:54: sparse: got unsigned long long volatile [usertype] *ssram_virt_addr
drivers/platform/x86/socwatch/sw_telem.c:280:28: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socwatch/sw_telem.c:283:28: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socwatch/sw_telem.c:286:29: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socwatch/sw_telem.c:289:29: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socwatch/sw_telem.c:292:56: sparse: sparse: cast removes address space '__iomem' of expression
drivers/platform/x86/socwatch/sw_telem.c:307:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned long long volatile [usertype] *static [assigned] [toplevel] s_pmcIPCCmdAddr @@
drivers/platform/x86/socwatch/sw_telem.c:307:25: sparse: expected void volatile [noderef] __iomem *addr
drivers/platform/x86/socwatch/sw_telem.c:307:25: sparse: got unsigned long long volatile [usertype] *static [assigned] [toplevel] s_pmcIPCCmdAddr
drivers/platform/x86/socwatch/sw_telem.c:311:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned long long volatile [usertype] *static [assigned] [toplevel] s_pmcIPCStsAddr @@
drivers/platform/x86/socwatch/sw_telem.c:311:25: sparse: expected void volatile [noderef] __iomem *addr
drivers/platform/x86/socwatch/sw_telem.c:311:25: sparse: got unsigned long long volatile [usertype] *static [assigned] [toplevel] s_pmcIPCStsAddr
drivers/platform/x86/socwatch/sw_telem.c:315:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned long long volatile [usertype] *static [assigned] [toplevel] s_pmcIPCWBufAddr @@
drivers/platform/x86/socwatch/sw_telem.c:315:25: sparse: expected void volatile [noderef] __iomem *addr
drivers/platform/x86/socwatch/sw_telem.c:315:25: sparse: got unsigned long long volatile [usertype] *static [assigned] [toplevel] s_pmcIPCWBufAddr
drivers/platform/x86/socwatch/sw_telem.c:319:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned long long volatile [usertype] *static [assigned] [toplevel] s_pmcIPCRBufAddr @@
drivers/platform/x86/socwatch/sw_telem.c:319:25: sparse: expected void volatile [noderef] __iomem *addr
drivers/platform/x86/socwatch/sw_telem.c:319:25: sparse: got unsigned long long volatile [usertype] *static [assigned] [toplevel] s_pmcIPCRBufAddr
drivers/platform/x86/socwatch/sw_telem.c:323:52: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned long long volatile [usertype] *ssram_virt_addr @@
drivers/platform/x86/socwatch/sw_telem.c:323:52: sparse: expected void volatile [noderef] __iomem *addr
drivers/platform/x86/socwatch/sw_telem.c:323:52: sparse: got unsigned long long volatile [usertype] *ssram_virt_addr
>> drivers/platform/x86/socwatch/sw_telem.c:671:5: sparse: sparse: symbol 'read_telem' was not declared. Should it be static?
--
>> drivers/platform/x86/socwatch/sw_trace_notifier_provider.c:1634:67: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@
drivers/platform/x86/socwatch/sw_trace_notifier_provider.c:1634:67: sparse: expected unsigned int flags
drivers/platform/x86/socwatch/sw_trace_notifier_provider.c:1634:67: sparse: got restricted gfp_t
vim +/__iomem +756 drivers/platform/x86/socperf/soc_uncore.c
674
675 /* ------------------------------------------------------------------------- */
676 /*!
677 * @fn uncore_Create_Mem()
678 *
679 * @param None
680 *
681 * @return None No return needed
682 *
683 * @brief Read the counters
684 *
685 */
686 static VOID uncore_Create_Mem(U32 memory_size, U64 *trace_buffer)
687 {
688 ECB pecb;
689 DRV_PCI_DEVICE_ENTRY dpden;
690 U32 bar_name = 0;
691 DRV_PCI_DEVICE_ENTRY curr_pci_entry = NULL;
692 U64 mmio_offset = 0;
693 U32 dev_index = 0;
694 U32 data_val = 0;
695 U32 reg_index = 0;
696 U64 physical_high = 0;
697 U64 odla_physical_address = 0;
698
699 if (device_uncore == NULL) {
700 SOCPERF_PRINT_ERROR("ERROR: NULL device_uncore!\n");
701 return;
702 }
703 pecb = (ECB)LWPMU_DEVICE_PMU_register_data(device_uncore)[0];
704 if (pecb == NULL) {
705 SOCPERF_PRINT_ERROR("ERROR: null pecb!\n");
706 return;
707 }
708
709 if (!trace_buffer) {
710 return;
711 }
712
713 ECB_pcidev_entry_list(pecb) = (DRV_PCI_DEVICE_ENTRY)(
714 (S8 *)pecb + ECB_pcidev_list_offset(pecb));
715 dpden = ECB_pcidev_entry_list(pecb);
716
717 for (dev_index = 0; dev_index < ECB_num_pci_devices(pecb);
718 dev_index++) {
719 curr_pci_entry = &dpden[dev_index];
720 bar_name = DRV_PCI_DEVICE_ENTRY_bar_name(curr_pci_entry);
721 mmio_offset = DRV_PCI_DEVICE_ENTRY_base_offset_for_mmio(
722 curr_pci_entry);
723
724 if (DRV_PCI_DEVICE_ENTRY_prog_type(curr_pci_entry) ==
725 UNC_MEMORY &&
726 DRV_PCI_DEVICE_ENTRY_config_type(curr_pci_entry) ==
727 UNC_PCICFG &&
728 bar_name == UNC_SOCPCI &&
729 DRV_PCI_DEVICE_ENTRY_operation(curr_pci_entry) ==
730 UNC_OP_WRITE) {
731 read_From_Register(
732 DRV_PCI_DEVICE_ENTRY_bus_no(curr_pci_entry),
733 DRV_PCI_DEVICE_ENTRY_dev_no(curr_pci_entry),
734 DRV_PCI_DEVICE_ENTRY_func_no(curr_pci_entry),
735 DRV_PCI_DEVICE_ENTRY_port_id(curr_pci_entry),
736 SOC_COUNTER_READ_OP_CODE, mmio_offset,
737 &data_val);
738 if (reg_index == 1) {
739 odla_physical_address = data_val;
740 } else if (reg_index == 2) {
741 physical_high = data_val;
742 odla_physical_address = odla_physical_address |
743 (physical_high << 32);
744 }
745 SOCPERF_PRINT_DEBUG(
746 "op=%d port=%d offset=%x val=%x\n",
747 DRV_PCI_DEVICE_ENTRY_op_code(curr_pci_entry),
748 DRV_PCI_DEVICE_ENTRY_port_id(curr_pci_entry),
749 mmio_offset, data_val);
750 reg_index++;
751 }
752 continue;
753 }
754 SOCPERF_PRINT_DEBUG("Physical Address=%llx\n", odla_physical_address);
755 if (odla_physical_address) {
> 756 trace_virtual_address = (U64)(UIOP)ioremap_cache(
757 odla_physical_address, SOC_UNCORE_PAGE_SIZE);
758 SOCPERF_PRINT_DEBUG("PHY=%llx ODLA VIRTUAL ADDRESS=%llx\n",
759 odla_physical_address,
760 trace_virtual_address);
761 if (trace_buffer) {
762 *trace_buffer = odla_physical_address;
763 }
764 }
765 }
766
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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