INT_PCI_MSI_NR     47 drivers/pci/controller/pci-tegra.c #define INT_PCI_MSI_NR (8 * 32)
INT_PCI_MSI_NR    120 drivers/pci/controller/pcie-rcar.c #define INT_PCI_MSI_NR		32
INT_PCI_MSI_NR    133 drivers/pci/controller/pcie-xilinx-nwl.c #define INT_PCI_MSI_NR			(2 * 32)