There is one warning exist while compiling drivers/pci/controller/dwc/pcie-hisi.c. make allmodconfig ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make C=2 drivers/pci/controller/dwc/pcie-hisi.o ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- drivers/pci/controller/dwc/pcie-hisi.c:365:21: warning: symbol 'hisi_pcie_platform_ops' was not declared. Should it be static? Fixes: a2ec1996098("PCI: hisi: Add DT almost-ECAM support for Hip06/Hip07 host controllers") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Mao Wenan <maowenan@xxxxxxxxxx> --- drivers/pci/controller/dwc/pcie-hisi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/controller/dwc/pcie-hisi.c b/drivers/pci/controller/dwc/pcie-hisi.c index 6d9e1b2..11f5ff7 100644 --- a/drivers/pci/controller/dwc/pcie-hisi.c +++ b/drivers/pci/controller/dwc/pcie-hisi.c @@ -362,7 +362,7 @@ static int hisi_pcie_platform_init(struct pci_config_window *cfg) return 0; } -struct pci_ecam_ops hisi_pcie_platform_ops = { +static struct pci_ecam_ops hisi_pcie_platform_ops = { .bus_shift = 20, .init = hisi_pcie_platform_init, .pci_ops = { -- 2.7.4