Re: [PATCH v3 12/12] PCI: rockchip-ep: Handle PERST# signal in endpoint mode

kernel test robot
2024-10-10T04:35:52Z

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-rc2 next-20241009]
[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-Use-a-macro-to-define-EP-controller-align-feature/20241007-131224
base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link: https://lore.kernel.org/r/20241007041218.157516-13-dlemoal%40kernel.org
patch subject: [PATCH v3 12/12] PCI: rockchip-ep: Handle PERST# signal in endpoint mode
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20241010/202410101236.xqI8ZWNd-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241010/202410101236.xqI8ZWNd-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/202410101236.xqI8ZWNd-lkp@intel.com/

All errors (new ones prefixed by >>):

| ^~
drivers/pci/controller/pcie-rockchip-ep.c:255:44: error: invalid use of undefined type 'struct pci_epc_map'
255 | map->map_ofst = map->pci_addr - map->map_pci_addr;
| ^~
drivers/pci/controller/pcie-rockchip-ep.c:257:16: error: invalid use of undefined type 'struct pci_epc_map'
257 | if (map->map_ofst + map->pci_size > SZ_1M)
| ^~
drivers/pci/controller/pcie-rockchip-ep.c:257:32: error: invalid use of undefined type 'struct pci_epc_map'
257 | if (map->map_ofst + map->pci_size > SZ_1M)
| ^~
drivers/pci/controller/pcie-rockchip-ep.c:258:20: error: invalid use of undefined type 'struct pci_epc_map'
258 | map->pci_size = SZ_1M - map->map_ofst;
| ^~
drivers/pci/controller/pcie-rockchip-ep.c:258:44: error: invalid use of undefined type 'struct pci_epc_map'
258 | map->pci_size = SZ_1M - map->map_ofst;
| ^~
drivers/pci/controller/pcie-rockchip-ep.c:260:12: error: invalid use of undefined type 'struct pci_epc_map'
260 | map->map_size = ALIGN(map->map_ofst + map->pci_size,
| ^~
In file included from include/vdso/const.h:5,
from include/linux/const.h:4,
from include/uapi/linux/kernel.h:6,
from include/linux/cache.h:5,
from include/linux/time.h:5,
from include/linux/stat.h:19,
from include/linux/configfs.h:22,
from drivers/pci/controller/pcie-rockchip-ep.c:11:
drivers/pci/controller/pcie-rockchip-ep.c:260:34: error: invalid use of undefined type 'struct pci_epc_map'
260 | map->map_size = ALIGN(map->map_ofst + map->pci_size,
| ^~
include/uapi/linux/const.h:49:44: note: in definition of macro '__ALIGN_KERNEL_MASK'
49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
| ^
include/linux/align.h:8:33: note: in expansion of macro '__ALIGN_KERNEL'
8 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
| ^~~~~~~~~~~~~~
drivers/pci/controller/pcie-rockchip-ep.c:260:25: note: in expansion of macro 'ALIGN'
260 | map->map_size = ALIGN(map->map_ofst + map->pci_size,
| ^~~~~
drivers/pci/controller/pcie-rockchip-ep.c:260:50: error: invalid use of undefined type 'struct pci_epc_map'
260 | map->map_size = ALIGN(map->map_ofst + map->pci_size,
| ^~
include/uapi/linux/const.h:49:44: note: in definition of macro '__ALIGN_KERNEL_MASK'
49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
| ^
include/linux/align.h:8:33: note: in expansion of macro '__ALIGN_KERNEL'
8 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
| ^~~~~~~~~~~~~~
drivers/pci/controller/pcie-rockchip-ep.c:260:25: note: in expansion of macro 'ALIGN'
260 | map->map_size = ALIGN(map->map_ofst + map->pci_size,
| ^~~~~
drivers/pci/controller/pcie-rockchip-ep.c:260:34: error: invalid use of undefined type 'struct pci_epc_map'
260 | map->map_size = ALIGN(map->map_ofst + map->pci_size,
| ^~
include/uapi/linux/const.h:49:50: note: in definition of macro '__ALIGN_KERNEL_MASK'
49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
| ^~~~
include/linux/align.h:8:33: note: in expansion of macro '__ALIGN_KERNEL'
8 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
| ^~~~~~~~~~~~~~
drivers/pci/controller/pcie-rockchip-ep.c:260:25: note: in expansion of macro 'ALIGN'
260 | map->map_size = ALIGN(map->map_ofst + map->pci_size,
| ^~~~~
drivers/pci/controller/pcie-rockchip-ep.c:260:50: error: invalid use of undefined type 'struct pci_epc_map'
260 | map->map_size = ALIGN(map->map_ofst + map->pci_size,
| ^~
include/uapi/linux/const.h:49:50: note: in definition of macro '__ALIGN_KERNEL_MASK'
49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
| ^~~~
include/linux/align.h:8:33: note: in expansion of macro '__ALIGN_KERNEL'
8 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
| ^~~~~~~~~~~~~~
drivers/pci/controller/pcie-rockchip-ep.c:260:25: note: in expansion of macro 'ALIGN'
260 | map->map_size = ALIGN(map->map_ofst + map->pci_size,
| ^~~~~
drivers/pci/controller/pcie-rockchip-ep.c:260:34: error: invalid use of undefined type 'struct pci_epc_map'
260 | map->map_size = ALIGN(map->map_ofst + map->pci_size,
| ^~
include/uapi/linux/const.h:49:61: note: in definition of macro '__ALIGN_KERNEL_MASK'
49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
| ^~~~
include/linux/align.h:8:33: note: in expansion of macro '__ALIGN_KERNEL'
8 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
| ^~~~~~~~~~~~~~
drivers/pci/controller/pcie-rockchip-ep.c:260:25: note: in expansion of macro 'ALIGN'
260 | map->map_size = ALIGN(map->map_ofst + map->pci_size,
| ^~~~~
drivers/pci/controller/pcie-rockchip-ep.c:260:50: error: invalid use of undefined type 'struct pci_epc_map'
260 | map->map_size = ALIGN(map->map_ofst + map->pci_size,
| ^~
include/uapi/linux/const.h:49:61: note: in definition of macro '__ALIGN_KERNEL_MASK'
49 | #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
| ^~~~
include/linux/align.h:8:33: note: in expansion of macro '__ALIGN_KERNEL'
8 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
| ^~~~~~~~~~~~~~
drivers/pci/controller/pcie-rockchip-ep.c:260:25: note: in expansion of macro 'ALIGN'
260 | map->map_size = ALIGN(map->map_ofst + map->pci_size,
| ^~~~~
drivers/pci/controller/pcie-rockchip-ep.c: In function 'rockchip_pcie_ep_perst_irq_thread':
>> drivers/pci/controller/pcie-rockchip-ep.c:631:9: error: implicit declaration of function 'irq_set_irq_type'; did you mean 'irq_set_irq_wake'? [-Wimplicit-function-declaration]
631 | irq_set_irq_type(ep->perst_irq,
| ^~~~~~~~~~~~~~~~
| irq_set_irq_wake
drivers/pci/controller/pcie-rockchip-ep.c: In function 'rockchip_pcie_ep_setup_irq':
>> drivers/pci/controller/pcie-rockchip-ep.c:655:9: error: implicit declaration of function 'irq_set_status_flags' [-Wimplicit-function-declaration]
655 | irq_set_status_flags(ep->perst_irq, IRQ_NOAUTOEN);
| ^~~~~~~~~~~~~~~~~~~~
>> drivers/pci/controller/pcie-rockchip-ep.c:655:45: error: 'IRQ_NOAUTOEN' undeclared (first use in this function); did you mean 'IRQF_NO_AUTOEN'?
655 | irq_set_status_flags(ep->perst_irq, IRQ_NOAUTOEN);
| ^~~~~~~~~~~~
| IRQF_NO_AUTOEN
drivers/pci/controller/pcie-rockchip-ep.c:655:45: note: each undeclared identifier is reported only once for each function it appears in
drivers/pci/controller/pcie-rockchip-ep.c: At top level:
drivers/pci/controller/pcie-rockchip-ep.c:685:10: error: 'const struct pci_epc_ops' has no member named 'map_align'
685 | .map_align = rockchip_pcie_ep_map_align,
| ^~~~~~~~~
drivers/pci/controller/pcie-rockchip-ep.c:685:27: error: initialization of 'int (*)(struct pci_epc *, u8, u8, phys_addr_t, u64, size_t)' {aka 'int (*)(struct pci_epc *, unsigned char, unsigned char, long long unsigned int, long long unsigned int, long unsigned int)'} from incompatible pointer type 'int (*)(struct pci_epc *, u8, u8, struct pci_epc_map *)' {aka 'int (*)(struct pci_epc *, unsigned char, unsigned char, struct pci_epc_map *)'} [-Wincompatible-pointer-types]
685 | .map_align = rockchip_pcie_ep_map_align,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/pci/controller/pcie-rockchip-ep.c:685:27: note: (near initialization for 'rockchip_pcie_epc_ops.map_addr')
drivers/pci/controller/pcie-rockchip-ep.c:686:27: warning: initialized field overwritten [-Woverride-init]
686 | .map_addr = rockchip_pcie_ep_map_addr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/pci/controller/pcie-rockchip-ep.c:686:27: note: (near initialization for 'rockchip_pcie_epc_ops.map_addr')

vim +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->ep_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
637 static int rockchip_pcie_ep_setup_irq(struct pci_epc *epc)
638 {
639 struct rockchip_pcie_ep *ep = epc_get_drvdata(epc);
640 struct rockchip_pcie *rockchip = &ep->rockchip;
641 struct device *dev = rockchip->dev;
642 int ret;
643
644 if (!rockchip->ep_gpio)
645 return 0;
646
647 /* PCIe reset interrupt */
648 ep->perst_irq = gpiod_to_irq(rockchip->ep_gpio);
649 if (ep->perst_irq < 0) {
650 dev_err(dev, "No corresponding IRQ for PERST GPIO\n");
651 return ep->perst_irq;
652 }
653
654 ep->perst_asserted = true;
> 655 irq_set_status_flags(ep->perst_irq, IRQ_NOAUTOEN);
656 ret = devm_request_threaded_irq(dev, ep->perst_irq, NULL,
657 rockchip_pcie_ep_perst_irq_thread,
658 IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
659 "pcie-ep-perst", epc);
660 if (ret) {
661 dev_err(dev, "Request PERST GPIO IRQ failed %d\n", ret);
662 return ret;
663 }
664
665 return 0;
666 }
667

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0-DAY CI Kernel Test Service