tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 0c18f29aae7ce3dadd26d8ee3505d07cc982df75 commit: 64b9f64f80a6f4b7ea51bf0510119cb15e801dc6 vdpa: introduce virtio pci driver date: 7 weeks ago config: microblaze-randconfig-m031-20210622 (attached as .config) compiler: microblaze-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; smatch warnings: drivers/vdpa/virtio_pci/vp_vdpa.c:168 vp_vdpa_request_irq() warn: inconsistent indenting vim +168 drivers/vdpa/virtio_pci/vp_vdpa.c 124 125 static int vp_vdpa_request_irq(struct vp_vdpa *vp_vdpa) 126 { 127 struct virtio_pci_modern_device *mdev = &vp_vdpa->mdev; 128 struct pci_dev *pdev = mdev->pci_dev; 129 int i, ret, irq; 130 int queues = vp_vdpa->queues; 131 int vectors = queues + 1; 132 133 ret = pci_alloc_irq_vectors(pdev, vectors, vectors, PCI_IRQ_MSIX); 134 if (ret != vectors) { 135 dev_err(&pdev->dev, 136 "vp_vdpa: fail to allocate irq vectors want %d but %d\n", 137 vectors, ret); 138 return ret; 139 } 140 141 vp_vdpa->vectors = vectors; 142 143 for (i = 0; i < queues; i++) { 144 snprintf(vp_vdpa->vring[i].msix_name, VP_VDPA_NAME_SIZE, 145 "vp-vdpa[%s]-%d\n", pci_name(pdev), i); 146 irq = pci_irq_vector(pdev, i); 147 ret = devm_request_irq(&pdev->dev, irq, 148 vp_vdpa_vq_handler, 149 0, vp_vdpa->vring[i].msix_name, 150 &vp_vdpa->vring[i]); 151 if (ret) { 152 dev_err(&pdev->dev, 153 "vp_vdpa: fail to request irq for vq %d\n", i); 154 goto err; 155 } 156 vp_modern_queue_vector(mdev, i, i); 157 vp_vdpa->vring[i].irq = irq; 158 } 159 160 snprintf(vp_vdpa->msix_name, VP_VDPA_NAME_SIZE, "vp-vdpa[%s]-config\n", 161 pci_name(pdev)); 162 irq = pci_irq_vector(pdev, queues); 163 ret = devm_request_irq(&pdev->dev, irq, vp_vdpa_config_handler, 0, 164 vp_vdpa->msix_name, vp_vdpa); 165 if (ret) { 166 dev_err(&pdev->dev, 167 "vp_vdpa: fail to request irq for vq %d\n", i); 169 } 170 vp_modern_config_vector(mdev, queues); 171 vp_vdpa->config_irq = irq; 172 173 return 0; 174 err: 175 vp_vdpa_free_irq(vp_vdpa); 176 return ret; 177 } 178 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org