tree: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/slave-dma.git next head: 1886761f031b93936149c8fde71a90ab76bf2a2a commit: 1886761f031b93936149c8fde71a90ab76bf2a2a [6/6] dmaengine: dw-edma: use PCI_IRQ_MSI_TYPES where appropriate config: mips-allyesconfig (attached as .config) compiler: mips-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 1886761f031b93936149c8fde71a90ab76bf2a2a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): drivers/dma/dw-edma/dw-edma-pcie.c: In function 'dw_edma_pcie_probe': 129 | PCI_IRQ_MSI_TYPES); | ^~~~~~~~~~~~~~~~~ | PCI_IRQ_ALL_TYPES drivers/dma/dw-edma/dw-edma-pcie.c:129:6: note: each undeclared identifier is reported only once for each function it appears in vim +129 drivers/dma/dw-edma/dw-edma-pcie.c 65 66 static int dw_edma_pcie_probe(struct pci_dev *pdev, 67 const struct pci_device_id *pid) 68 { 69 const struct dw_edma_pcie_data *pdata = (void *)pid->driver_data; 70 struct device *dev = &pdev->dev; 71 struct dw_edma_chip *chip; 72 int err, nr_irqs; 73 struct dw_edma *dw; 74 75 /* Enable PCI device */ 76 err = pcim_enable_device(pdev); 77 if (err) { 78 pci_err(pdev, "enabling device failed\n"); 79 return err; 80 } 81 82 /* Mapping PCI BAR regions */ 83 err = pcim_iomap_regions(pdev, BIT(pdata->rg_bar) | 84 BIT(pdata->ll_bar) | 85 BIT(pdata->dt_bar), 86 pci_name(pdev)); 87 if (err) { 88 pci_err(pdev, "eDMA BAR I/O remapping failed\n"); 89 return err; 90 } 91 92 pci_set_master(pdev); 93 94 /* DMA configuration */ 95 err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); 96 if (!err) { 97 err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); 98 if (err) { 99 pci_err(pdev, "consistent DMA mask 64 set failed\n"); 100 return err; 101 } 102 } else { 103 pci_err(pdev, "DMA mask 64 set failed\n"); 104 105 err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); 106 if (err) { 107 pci_err(pdev, "DMA mask 32 set failed\n"); 108 return err; 109 } 110 111 err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); 112 if (err) { 113 pci_err(pdev, "consistent DMA mask 32 set failed\n"); 114 return err; 115 } 116 } 117 118 /* Data structure allocation */ 119 chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL); 120 if (!chip) 121 return -ENOMEM; 122 123 dw = devm_kzalloc(dev, sizeof(*dw), GFP_KERNEL); 124 if (!dw) 125 return -ENOMEM; 126 127 /* IRQs allocation */ 128 nr_irqs = pci_alloc_irq_vectors(pdev, 1, pdata->irqs, 130 if (nr_irqs < 1) { 131 pci_err(pdev, "fail to alloc IRQ vector (number of IRQs=%u)\n", 132 nr_irqs); 133 return -EPERM; 134 } 135 136 /* Data structure initialization */ 137 chip->dw = dw; 138 chip->dev = dev; 139 chip->id = pdev->devfn; 140 chip->irq = pdev->irq; 141 142 dw->rg_region.vaddr = pcim_iomap_table(pdev)[pdata->rg_bar]; 143 dw->rg_region.vaddr += pdata->rg_off; 144 dw->rg_region.paddr = pdev->resource[pdata->rg_bar].start; 145 dw->rg_region.paddr += pdata->rg_off; 146 dw->rg_region.sz = pdata->rg_sz; 147 148 dw->ll_region.vaddr = pcim_iomap_table(pdev)[pdata->ll_bar]; 149 dw->ll_region.vaddr += pdata->ll_off; 150 dw->ll_region.paddr = pdev->resource[pdata->ll_bar].start; 151 dw->ll_region.paddr += pdata->ll_off; 152 dw->ll_region.sz = pdata->ll_sz; 153 154 dw->dt_region.vaddr = pcim_iomap_table(pdev)[pdata->dt_bar]; 155 dw->dt_region.vaddr += pdata->dt_off; 156 dw->dt_region.paddr = pdev->resource[pdata->dt_bar].start; 157 dw->dt_region.paddr += pdata->dt_off; 158 dw->dt_region.sz = pdata->dt_sz; 159 160 dw->version = pdata->version; 161 dw->mode = pdata->mode; 162 dw->nr_irqs = nr_irqs; 163 dw->ops = &dw_edma_pcie_core_ops; 164 165 /* Debug info */ 166 pci_dbg(pdev, "Version:\t%u\n", dw->version); 167 168 pci_dbg(pdev, "Mode:\t%s\n", 169 dw->mode == EDMA_MODE_LEGACY ? "Legacy" : "Unroll"); 170 171 pci_dbg(pdev, "Registers:\tBAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%p, p=%pa)\n", 172 pdata->rg_bar, pdata->rg_off, pdata->rg_sz, 173 dw->rg_region.vaddr, &dw->rg_region.paddr); 174 175 pci_dbg(pdev, "L. List:\tBAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%p, p=%pa)\n", 176 pdata->ll_bar, pdata->ll_off, pdata->ll_sz, 177 dw->ll_region.vaddr, &dw->ll_region.paddr); 178 179 pci_dbg(pdev, "Data:\tBAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%p, p=%pa)\n", 180 pdata->dt_bar, pdata->dt_off, pdata->dt_sz, 181 dw->dt_region.vaddr, &dw->dt_region.paddr); 182 183 pci_dbg(pdev, "Nr. IRQs:\t%u\n", dw->nr_irqs); 184 185 /* Validating if PCI interrupts were enabled */ 186 if (!pci_dev_msi_enabled(pdev)) { 187 pci_err(pdev, "enable interrupt failed\n"); 188 return -EPERM; 189 } 190 191 dw->irq = devm_kcalloc(dev, nr_irqs, sizeof(*dw->irq), GFP_KERNEL); 192 if (!dw->irq) 193 return -ENOMEM; 194 195 /* Starting eDMA driver */ 196 err = dw_edma_probe(chip); 197 if (err) { 198 pci_err(pdev, "eDMA probe failed\n"); 199 return err; 200 } 201 202 /* Saving data structure reference */ 203 pci_set_drvdata(pdev, chip); 204 205 return 0; 206 } 207 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org