IDX_PER_GROUP 24 drivers/pci/controller/pci-xgene-msi.c #define NR_MSI_VEC (IDX_PER_GROUP * IRQS_PER_IDX * NR_HW_IRQS) IDX_PER_GROUP 497 drivers/pci/controller/pci-xgene-msi.c for (msi_idx = 0; msi_idx < IDX_PER_GROUP; msi_idx++)