spi: Replace deprecated PCI functions

pcim_iomap_table() and pcim_request_regions() have been deprecated in
commit e354bb8 ("PCI: Deprecate pcim_iomap_table(),
pcim_iomap_regions_request_all()").

Replace these functions with pcim_iomap_region().

Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Link: https://patch.msgid.link/20241024140426.157444-2-pstanner@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: Philipp Stanner

drivers/spi/spi-dw-pci.c

@@ -98,15 +98,14 @@ static int dw_spi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en
 	dws->paddr = pci_resource_start(pdev, pci_bar);
 	pci_set_master(pdev);
 
-	ret = pcim_iomap_regions(pdev, 1 << pci_bar, pci_name(pdev));
-	if (ret)
-		return ret;
-
 	ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
 	if (ret < 0)
 		return ret;
 
-	dws->regs = pcim_iomap_table(pdev)[pci_bar];
+	dws->regs = pcim_iomap_region(pdev, pci_bar, pci_name(pdev));
+	if (IS_ERR(dws->regs))
+		return PTR_ERR(dws->regs);
+
 	dws->irq = pci_irq_vector(pdev, 0);
 
 	/*

drivers/spi/spi-loongson-pci.c

@@ -19,12 +19,11 @@ static int loongson_spi_pci_register(struct pci_dev *pdev,
 	if (ret < 0)
 		return dev_err_probe(dev, ret, "cannot enable pci device\n");
 
-	ret = pcim_iomap_regions(pdev, BIT(pci_bar), pci_name(pdev));
+	reg_base = pcim_iomap_region(pdev, pci_bar, pci_name(pdev));
+	ret = PTR_ERR_OR_ZERO(reg_base);
 	if (ret)
 		return dev_err_probe(dev, ret, "failed to request and remap memory\n");
 
-	reg_base = pcim_iomap_table(pdev)[pci_bar];
-
 	ret = loongson_spi_init_controller(dev, reg_base);
 	if (ret)
 		return dev_err_probe(dev, ret, "failed to initialize controller\n");

drivers/spi/spi-pxa2xx-pci.c

@@ -273,18 +273,16 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev,
 	if (ret)
 		return ret;
 
-	ret = pcim_iomap_regions(dev, 1 << 0, "PXA2xx SPI");
-	if (ret)
-		return ret;
-
 	pdata = devm_kzalloc(&dev->dev, sizeof(*pdata), GFP_KERNEL);
 	if (!pdata)
 		return -ENOMEM;
 
 	ssp = &pdata->ssp;
 	ssp->dev = &dev->dev;
 	ssp->phys_base = pci_resource_start(dev, 0);
-	ssp->mmio_base = pcim_iomap_table(dev)[0];
+	ssp->mmio_base = pcim_iomap_region(dev, 0, "PXA2xx SPI");
+	if (IS_ERR(ssp->mmio_base))
+		return PTR_ERR(ssp->mmio_base);
 
 	info = (struct pxa_spi_info *)ent->driver_data;
 	ret = info->setup(dev, pdata);