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X-CSE-ConnectionGUID: ROBOEZy3Q9qaf8GB3YM/8Q== X-CSE-MsgGUID: Fr35jKTMQBmLYPVA6AorIQ== X-IronPort-AV: E=McAfee;i="6700,10204,11366"; a="46363891" X-IronPort-AV: E=Sophos;i="6.14,230,1736841600"; d="scan'208";a="46363891" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Mar 2025 12:22:27 -0800 X-CSE-ConnectionGUID: E0NnkMVhSzGheL9qeGRFbw== X-CSE-MsgGUID: OHuVbPfoQ+u4xSF+cMcnjg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,230,1736841600"; d="scan'208";a="119909272" Received: from lkp-server02.sh.intel.com (HELO a4747d147074) ([10.239.97.151]) by fmviesa010.fm.intel.com with ESMTP; 07 Mar 2025 12:22:25 -0800 Received: from kbuild by a4747d147074 with local (Exim 4.96) (envelope-from ) id 1tqeD9-00011T-0g; Fri, 07 Mar 2025 20:22:23 +0000 Date: Sat, 8 Mar 2025 04:21:43 +0800 From: kernel test robot To: Ben Skeggs Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Dave Airlie Subject: [jfern:nova-core-experiments 187/411] drivers/gpu/drm/nouveau/nvkm/device/pci.c:1711:8: error: use of undeclared identifier 'nouveau_dsm_priv' Message-ID: <202503080317.tuXaLwME-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git nova-core-experiments head: 3b93174b3502247b0c46bd54a7cf5f4105274edb commit: 534e42b9723611083d7c2aca1460af3afa9ffec9 [187/411] drm/nouveau/nvif: add runpm supported flag to device impl config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20250308/202503080317.tuXaLwME-lkp@intel.com/config) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250308/202503080317.tuXaLwME-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202503080317.tuXaLwME-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:181: In file included from arch/s390/include/asm/mmu_context.h:11: In file included from arch/s390/include/asm/pgalloc.h:18: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ 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_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/nouveau/nvkm/device/pci.c:24: In file included from drivers/gpu/drm/nouveau/include/nvkm/core/pci.h:4: In file included from drivers/gpu/drm/nouveau/include/nvkm/core/device.h:4: In file included from drivers/gpu/drm/nouveau/include/nvkm/core/oclass.h:3: In file included from drivers/gpu/drm/nouveau/include/nvkm/core/os.h:4: In file included from drivers/gpu/drm/nouveau/include/nvif/os.h:8: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: 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/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ In file included from drivers/gpu/drm/nouveau/nvkm/device/pci.c:24: In file included from drivers/gpu/drm/nouveau/include/nvkm/core/pci.h:4: In file included from drivers/gpu/drm/nouveau/include/nvkm/core/device.h:4: In file included from drivers/gpu/drm/nouveau/include/nvkm/core/oclass.h:3: In file included from drivers/gpu/drm/nouveau/include/nvkm/core/os.h:4: In file included from drivers/gpu/drm/nouveau/include/nvif/os.h:8: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: 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/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) | ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' 115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) | ^ In file included from drivers/gpu/drm/nouveau/nvkm/device/pci.c:24: In file included from drivers/gpu/drm/nouveau/include/nvkm/core/pci.h:4: In file included from drivers/gpu/drm/nouveau/include/nvkm/core/device.h:4: In file included from drivers/gpu/drm/nouveau/include/nvkm/core/oclass.h:3: In file included from drivers/gpu/drm/nouveau/include/nvkm/core/os.h:4: In file included from drivers/gpu/drm/nouveau/include/nvif/os.h:8: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: 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); | ~~~~~~~~~~ ^ include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 693 | readsb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 701 | readsw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 709 | readsl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 718 | writesb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 727 | writesw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 736 | writesl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ >> drivers/gpu/drm/nouveau/nvkm/device/pci.c:1711:8: error: use of undeclared identifier 'nouveau_dsm_priv' 1711 | if (!nouveau_dsm_priv.optimus_detected) { | ^ drivers/gpu/drm/nouveau/nvkm/device/pci.c:1712:8: error: use of undeclared identifier 'nouveau_dsm_priv' 1712 | if (nouveau_dsm_priv.dsm_detected) | ^ 16 warnings and 2 errors generated. vim +/nouveau_dsm_priv +1711 drivers/gpu/drm/nouveau/nvkm/device/pci.c 1628 1629 int 1630 nvkm_device_pci_new(struct pci_dev *pci_dev, const char *cfg, const char *dbg, 1631 struct nvkm_device **pdevice) 1632 { 1633 const struct nvkm_device_quirk *quirk = NULL; 1634 const struct nvkm_device_pci_device *pcid; 1635 const struct nvkm_device_pci_vendor *pciv; 1636 const char *name = NULL; 1637 struct nvkm_device_pci *pdev; 1638 struct nvkm_device *device; 1639 int ret, bits; 1640 1641 switch (pci_dev->vendor) { 1642 case 0x10de: pcid = nvkm_device_pci_10de; break; 1643 default: 1644 pcid = NULL; 1645 break; 1646 } 1647 1648 while (pcid && pcid->device) { 1649 if (pciv = pcid->vendor, pcid->device == pci_dev->device) { 1650 while (pciv && pciv->vendor) { 1651 if (pciv->vendor == pci_dev->subsystem_vendor && 1652 pciv->device == pci_dev->subsystem_device) { 1653 quirk = &pciv->quirk; 1654 name = pciv->name; 1655 break; 1656 } 1657 pciv++; 1658 } 1659 if (!name) 1660 name = pcid->name; 1661 break; 1662 } 1663 pcid++; 1664 } 1665 1666 if (!(pdev = kzalloc(sizeof(*pdev), GFP_KERNEL))) 1667 return -ENOMEM; 1668 pdev->pdev = pci_dev; 1669 device = &pdev->device; 1670 1671 ret = pci_enable_device(pci_dev); 1672 if (ret) { 1673 kfree(pdev); 1674 return ret; 1675 } 1676 1677 ret = nvkm_device_ctor(&nvkm_device_pci_func, quirk, &pci_dev->dev, 1678 pci_is_pcie(pci_dev) ? NVKM_DEVICE_PCIE : 1679 pci_find_capability(pci_dev, PCI_CAP_ID_AGP) ? 1680 NVKM_DEVICE_AGP : NVKM_DEVICE_PCI, 1681 (u64)pci_domain_nr(pci_dev->bus) << 32 | 1682 pci_dev->bus->number << 16 | 1683 PCI_SLOT(pci_dev->devfn) << 8 | 1684 PCI_FUNC(pci_dev->devfn), name, 1685 &pdev->device); 1686 1687 if (ret) 1688 goto done; 1689 1690 /* Set DMA mask based on capabilities reported by the MMU subdev. */ 1691 if (pdev->device.mmu && !pdev->device.pci->agp.bridge) 1692 bits = pdev->device.mmu->dma_bits; 1693 else 1694 bits = 32; 1695 1696 ret = dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(bits)); 1697 if (ret && bits != 32) { 1698 dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(32)); 1699 pdev->device.mmu->dma_bits = 32; 1700 } 1701 1702 done: 1703 if (ret) { 1704 nvkm_device_del(&device); 1705 return ret; 1706 } 1707 1708 *pdevice = &pdev->device; 1709 1710 if (nvkm_runpm) { > 1711 if (!nouveau_dsm_priv.optimus_detected) { -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki