Re: [PATCH v4 03/10] PCI: Update xxx_pcie_ep_raise_irq() and pci_epc_raise_irq() signatures

From: kbuild test robot
Date: Mon Jun 18 2018 - 14:18:24 EST


Hi Gustavo,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on pci/next]
[also build test ERROR on v4.18-rc1 next-20180618]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Gustavo-Pimentel/Add-MSI-X-support-on-pcitest-tool/20180619-004625
base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 8.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=8.1.0 make.cross ARCH=ia64

All errors (new ones prefixed by >>):

>> drivers/pci/controller/pcie-rockchip-ep.c:516:15: error: initialization of 'int (*)(struct pci_epc *, u8, enum pci_epc_irq_type, u16)' {aka 'int (*)(struct pci_epc *, unsigned char, enum pci_epc_irq_type, short unsigned int)'} from incompatible pointer type 'int (*)(struct pci_epc *, u8, enum pci_epc_irq_type, u8)' {aka 'int (*)(struct pci_epc *, unsigned char, enum pci_epc_irq_type, unsigned char)'} [-Werror=incompatible-pointer-types]
.raise_irq = rockchip_pcie_ep_raise_irq,
^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/pci/controller/pcie-rockchip-ep.c:516:15: note: (near initialization for 'rockchip_pcie_epc_ops.raise_irq')
cc1: some warnings being treated as errors

vim +516 drivers/pci/controller/pcie-rockchip-ep.c

cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 507
cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 508 static const struct pci_epc_ops rockchip_pcie_epc_ops = {
cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 509 .write_header = rockchip_pcie_ep_write_header,
cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 510 .set_bar = rockchip_pcie_ep_set_bar,
cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 511 .clear_bar = rockchip_pcie_ep_clear_bar,
cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 512 .map_addr = rockchip_pcie_ep_map_addr,
cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 513 .unmap_addr = rockchip_pcie_ep_unmap_addr,
cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 514 .set_msi = rockchip_pcie_ep_set_msi,
cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 515 .get_msi = rockchip_pcie_ep_get_msi,
cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 @516 .raise_irq = rockchip_pcie_ep_raise_irq,
cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 517 .start = rockchip_pcie_ep_start,
cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 518 };
cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 519

:::::: The code at line 516 was first introduced by commit
:::::: cf590b07839133146842d2d3d9a68f804c2edc4b PCI: rockchip: Add EP driver for Rockchip PCIe controller

:::::: TO: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
:::::: CC: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>

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