On 12/4/24 8:10 PM, Philipp Stanner wrote: > The ata subsystem uses the deprecated PCI devres functions > pcim_iomap_table() and pcim_request_regions(). > > These functions internally already use their successors, notably > pcim_request_region(), so they are quite trivial to replace. > > Replace all calls to pcim_request_regions() with ones to > pcim_request_region(). > > Remove all calls to pcim_iomap_table(). > > The last remaining user, libata-sff.c, is very complicated to port and > left for future work. > > Signed-off-by: Philipp Stanner <pstanner@xxxxxxxxxx> [...] > diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c > index abe64b5f83cf..1f74666a0f37 100644 > --- a/drivers/ata/pata_sil680.c > +++ b/drivers/ata/pata_sil680.c > @@ -360,15 +360,17 @@ static int sil680_init_one(struct pci_dev *pdev, const struct pci_device_id *id) > /* Try to acquire MMIO resources and fallback to PIO if > * that fails > */ > - rc = pcim_iomap_regions(pdev, 1 << SIL680_MMIO_BAR, DRV_NAME); > - if (rc) > + rc = 0; Doesn't seem necessary... > + mmio_base = pcim_iomap_region(pdev, SIL680_MMIO_BAR, DRV_NAME); > + if (IS_ERR(mmio_base)) { > + rc = PTR_ERR(mmio_base); > goto use_ioports; > + } > > /* Allocate host and set it up */ > host = ata_host_alloc_pinfo(&pdev->dev, ppi, 2); > if (!host) > return -ENOMEM; > - host->iomap = pcim_iomap_table(pdev); > > /* Setup DMA masks */ > rc = dma_set_mask_and_coherent(&pdev->dev, ATA_DMA_MASK); [...] > diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c > index a482741eb181..f4644ba5f095 100644 > --- a/drivers/ata/sata_sx4.c > +++ b/drivers/ata/sata_sx4.c > @@ -1390,6 +1390,7 @@ static int pdc_sata_init_one(struct pci_dev *pdev, > struct ata_host *host; > struct pdc_host_priv *hpriv; > int i, rc; > + void __iomem *io_tmp; I'd suggest a better name, like iomem here... [...] > diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c > index 57cbf2cef618..73b78834fa3f 100644 > --- a/drivers/ata/sata_via.c > +++ b/drivers/ata/sata_via.c [...] > @@ -494,13 +497,17 @@ static int vt6421_prepare_host(struct pci_dev *pdev, struct ata_host **r_host) > return -ENOMEM; > } > > - rc = pcim_iomap_regions(pdev, 0x3f, DRV_NAME); > - if (rc) { > - dev_err(&pdev->dev, "failed to request/iomap PCI BARs (errno=%d)\n", > - rc); > - return rc; > + /* Request and ioremap _all_ PCI BARs. */ > + for (i = 0; i < PCI_STD_NUM_BARS; i++) { > + iomem = pcim_iomap_region(pdev, i, DRV_NAME); > + if (IS_ERR(iomem)) { > + rc = PTR_ERR(iomem); > + dev_err(&pdev->dev, "failed to request/iomap PCI BARs (errno=%d)\n", > + rc); You have a limit of 100 columns now. :-) [...] MBR, Sergey