* Re: [PATCH 19/19] PCI: rockchip-ep: Handle PERST signal in endpoint mode
[not found] <20240329090945.1097609-20-dlemoal@kernel.org>
@ 2024-03-30 10:31 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-03-30 10:31 UTC (permalink / raw)
To: Damien Le Moal, Manivannan Sadhasivam, Kishon Vijay Abraham I,
Shawn Lin, Krzysztof Wilczyński, Bjorn Helgaas,
Heiko Stuebner, linux-pci
Cc: llvm, oe-kbuild-all, linux-rockchip
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 linus/master v6.9-rc1 next-20240328]
[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-endpoint-Introduce-pci_epc_check_func/20240329-171158
base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link: https://lore.kernel.org/r/20240329090945.1097609-20-dlemoal%40kernel.org
patch subject: [PATCH 19/19] PCI: rockchip-ep: Handle PERST signal in endpoint mode
config: i386-buildonly-randconfig-005-20240330 (https://download.01.org/0day-ci/archive/20240330/202403301809.VzsJsDFL-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240330/202403301809.VzsJsDFL-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/202403301809.VzsJsDFL-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/pci/controller/pcie-rockchip-ep.c:633:2: error: call to undeclared function 'irq_set_irq_type'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
633 | irq_set_irq_type(ep->perst_irq,
| ^
drivers/pci/controller/pcie-rockchip-ep.c:633:2: note: did you mean 'irq_set_irq_wake'?
include/linux/interrupt.h:482:12: note: 'irq_set_irq_wake' declared here
482 | extern int irq_set_irq_wake(unsigned int irq, unsigned int on);
| ^
>> drivers/pci/controller/pcie-rockchip-ep.c:657:2: error: call to undeclared function 'irq_set_status_flags'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
657 | irq_set_status_flags(ep->perst_irq, IRQ_NOAUTOEN);
| ^
>> drivers/pci/controller/pcie-rockchip-ep.c:657:38: error: use of undeclared identifier 'IRQ_NOAUTOEN'
657 | irq_set_status_flags(ep->perst_irq, IRQ_NOAUTOEN);
| ^
3 errors generated.
vim +/irq_set_irq_type +633 drivers/pci/controller/pcie-rockchip-ep.c
620
621 static irqreturn_t rockchip_pcie_ep_perst_irq_thread(int irq, void *data)
622 {
623 struct pci_epc *epc = data;
624 struct rockchip_pcie_ep *ep = epc_get_drvdata(epc);
625 struct rockchip_pcie *rockchip = &ep->rockchip;
626 u32 perst = gpiod_get_value(rockchip->ep_gpio);
627
628 if (perst)
629 rockchip_pcie_ep_perst_assert(ep);
630 else
631 rockchip_pcie_ep_perst_deassert(ep);
632
> 633 irq_set_irq_type(ep->perst_irq,
634 (perst ? IRQF_TRIGGER_HIGH : IRQF_TRIGGER_LOW));
635
636 return IRQ_HANDLED;
637 }
638
639 static int rockchip_pcie_ep_setup_irq(struct pci_epc *epc)
640 {
641 struct rockchip_pcie_ep *ep = epc_get_drvdata(epc);
642 struct rockchip_pcie *rockchip = &ep->rockchip;
643 struct device *dev = rockchip->dev;
644 int ret;
645
646 if (!rockchip->ep_gpio)
647 return 0;
648
649 /* PCIe reset interrupt */
650 ep->perst_irq = gpiod_to_irq(rockchip->ep_gpio);
651 if (ep->perst_irq < 0) {
652 dev_err(dev, "No corresponding IRQ for PERST GPIO\n");
653 return ep->perst_irq;
654 }
655
656 ep->perst_asserted = true;
> 657 irq_set_status_flags(ep->perst_irq, IRQ_NOAUTOEN);
658 ret = devm_request_threaded_irq(dev, ep->perst_irq, NULL,
659 rockchip_pcie_ep_perst_irq_thread,
660 IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
661 "pcie-ep-perst", epc);
662 if (ret) {
663 dev_err(dev, "Request PERST GPIO IRQ failed %d\n", ret);
664 return ret;
665 }
666
667 return 0;
668 }
669
--
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