Hi Damien, kernel test robot noticed the following build errors: [auto build test ERROR on pci/next] [also build test ERROR on pci/for-linus mani-mhi/mhi-next linus/master v6.12-rc3 next-20241014] [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/Damien-Le-Moal/PCI-rockchip-ep-Fix-address-translation-unit-programming/20241011-201512 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20241011121408.89890-13-dlemoal%40kernel.org patch subject: [PATCH v4 12/12] PCI: rockchip-ep: Handle PERST# signal in endpoint mode config: i386-buildonly-randconfig-004-20241015 (https://download.01.org/0day-ci/archive/20241015/202410151041.Hk5w4EL5-lkp@xxxxxxxxx/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241015/202410151041.Hk5w4EL5-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202410151041.Hk5w4EL5-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): | ~~~^ drivers/pci/controller/pcie-rockchip-ep.c:246:13: note: forward declaration of 'struct pci_epc_map' 246 | struct pci_epc_map *map) | ^ drivers/pci/controller/pcie-rockchip-ep.c:260:5: error: incomplete definition of type 'struct pci_epc_map' 260 | map->map_size = ALIGN(map->map_ofst + map->pci_size, | ~~~^ drivers/pci/controller/pcie-rockchip-ep.c:246:13: note: forward declaration of 'struct pci_epc_map' 246 | struct pci_epc_map *map) | ^ drivers/pci/controller/pcie-rockchip-ep.c:260:27: error: incomplete definition of type 'struct pci_epc_map' 260 | map->map_size = ALIGN(map->map_ofst + map->pci_size, | ~~~^ include/linux/align.h:8:38: note: expanded from macro 'ALIGN' 8 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) | ^ include/uapi/linux/const.h:48:51: note: expanded from macro '__ALIGN_KERNEL' 48 | #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) | ^ include/uapi/linux/const.h:49:41: note: expanded from macro '__ALIGN_KERNEL_MASK' 49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) | ^ drivers/pci/controller/pcie-rockchip-ep.c:246:13: note: forward declaration of 'struct pci_epc_map' 246 | struct pci_epc_map *map) | ^ drivers/pci/controller/pcie-rockchip-ep.c:260:43: error: incomplete definition of type 'struct pci_epc_map' 260 | map->map_size = ALIGN(map->map_ofst + map->pci_size, | ~~~^ include/linux/align.h:8:38: note: expanded from macro 'ALIGN' 8 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) | ^ include/uapi/linux/const.h:48:51: note: expanded from macro '__ALIGN_KERNEL' 48 | #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) | ^ include/uapi/linux/const.h:49:41: note: expanded from macro '__ALIGN_KERNEL_MASK' 49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) | ^ drivers/pci/controller/pcie-rockchip-ep.c:246:13: note: forward declaration of 'struct pci_epc_map' 246 | struct pci_epc_map *map) | ^ drivers/pci/controller/pcie-rockchip-ep.c:260:27: error: incomplete definition of type 'struct pci_epc_map' 260 | map->map_size = ALIGN(map->map_ofst + map->pci_size, | ~~~^ include/linux/align.h:8:38: note: expanded from macro 'ALIGN' 8 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) | ^ include/uapi/linux/const.h:48:66: note: expanded from macro '__ALIGN_KERNEL' 48 | #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) | ^ include/uapi/linux/const.h:49:47: note: expanded from macro '__ALIGN_KERNEL_MASK' 49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) | ^~~~ drivers/pci/controller/pcie-rockchip-ep.c:246:13: note: forward declaration of 'struct pci_epc_map' 246 | struct pci_epc_map *map) | ^ drivers/pci/controller/pcie-rockchip-ep.c:260:43: error: incomplete definition of type 'struct pci_epc_map' 260 | map->map_size = ALIGN(map->map_ofst + map->pci_size, | ~~~^ include/linux/align.h:8:38: note: expanded from macro 'ALIGN' 8 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) | ^ include/uapi/linux/const.h:48:66: note: expanded from macro '__ALIGN_KERNEL' 48 | #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) | ^ include/uapi/linux/const.h:49:47: note: expanded from macro '__ALIGN_KERNEL_MASK' 49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) | ^~~~ drivers/pci/controller/pcie-rockchip-ep.c:246:13: note: forward declaration of 'struct pci_epc_map' 246 | struct pci_epc_map *map) | ^ drivers/pci/controller/pcie-rockchip-ep.c:260:27: error: incomplete definition of type 'struct pci_epc_map' 260 | map->map_size = ALIGN(map->map_ofst + map->pci_size, | ~~~^ include/linux/align.h:8:38: note: expanded from macro 'ALIGN' 8 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) | ^ include/uapi/linux/const.h:48:66: note: expanded from macro '__ALIGN_KERNEL' 48 | #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) | ^ include/uapi/linux/const.h:49:58: note: expanded from macro '__ALIGN_KERNEL_MASK' 49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) | ^~~~ drivers/pci/controller/pcie-rockchip-ep.c:246:13: note: forward declaration of 'struct pci_epc_map' 246 | struct pci_epc_map *map) | ^ drivers/pci/controller/pcie-rockchip-ep.c:260:43: error: incomplete definition of type 'struct pci_epc_map' 260 | map->map_size = ALIGN(map->map_ofst + map->pci_size, | ~~~^ include/linux/align.h:8:38: note: expanded from macro 'ALIGN' 8 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) | ^ include/uapi/linux/const.h:48:66: note: expanded from macro '__ALIGN_KERNEL' 48 | #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) | ^ include/uapi/linux/const.h:49:58: note: expanded from macro '__ALIGN_KERNEL_MASK' 49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) | ^~~~ drivers/pci/controller/pcie-rockchip-ep.c:246:13: note: forward declaration of 'struct pci_epc_map' 246 | struct pci_epc_map *map) | ^ >> drivers/pci/controller/pcie-rockchip-ep.c:631:2: error: call to undeclared function 'irq_set_irq_type'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 631 | irq_set_irq_type(ep->perst_irq, | ^ drivers/pci/controller/pcie-rockchip-ep.c:631:2: note: did you mean 'irq_set_irq_wake'? include/linux/interrupt.h:489:12: note: 'irq_set_irq_wake' declared here 489 | extern int irq_set_irq_wake(unsigned int irq, unsigned int on); | ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 1 warning and 20 errors generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for MODVERSIONS Depends on [n]: MODULES [=y] && !COMPILE_TEST [=y] Selected by [y]: - RANDSTRUCT_FULL [=y] && (CC_HAS_RANDSTRUCT [=y] || GCC_PLUGINS [=n]) && MODULES [=y] vim +/irq_set_irq_type +631 drivers/pci/controller/pcie-rockchip-ep.c 618 619 static irqreturn_t rockchip_pcie_ep_perst_irq_thread(int irq, void *data) 620 { 621 struct pci_epc *epc = data; 622 struct rockchip_pcie_ep *ep = epc_get_drvdata(epc); 623 struct rockchip_pcie *rockchip = &ep->rockchip; 624 u32 perst = gpiod_get_value(rockchip->perst_gpio); 625 626 if (perst) 627 rockchip_pcie_ep_perst_assert(ep); 628 else 629 rockchip_pcie_ep_perst_deassert(ep); 630 > 631 irq_set_irq_type(ep->perst_irq, 632 (perst ? IRQF_TRIGGER_HIGH : IRQF_TRIGGER_LOW)); 633 634 return IRQ_HANDLED; 635 } 636 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki