NR_MSI_VEC
hwirq = find_first_zero_bit(msi->bitmap, NR_MSI_VEC);
if (hwirq < NR_MSI_VEC)
if (hwirq >= NR_MSI_VEC)
.size = NR_MSI_VEC,
xgene_msi_ctrl->bitmap = devm_bitmap_zalloc(dev, NR_MSI_VEC, GFP_KERNEL);