diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c
index cf95587eefde..ece979e9c642 100644
--- a/drivers/spi/spi-pxa2xx-pci.c
+++ b/drivers/spi/spi-pxa2xx-pci.c
@@ -54,101 +54,75 @@ EXPORT_SYMBOL_GPL(pxa_ssp_free);
 static int ce4100_spi_probe(struct pci_dev *dev,
 		const struct pci_device_id *ent)
 {
+	struct platform_device_info pi;
 	int ret;
-	resource_size_t phys_beg;
-	resource_size_t phys_len;
 	struct ce4100_info *spi_info;
 	struct platform_device *pdev;
 	struct pxa2xx_spi_master spi_pdata;
 	struct ssp_device *ssp;
 
-	ret = pci_enable_device(dev);
+	ret = pcim_enable_device(dev);
 	if (ret)
 		return ret;
 
-	phys_beg = pci_resource_start(dev, 0);
-	phys_len = pci_resource_len(dev, 0);
-
-	if (!request_mem_region(phys_beg, phys_len,
-				"CE4100 SPI")) {
-		dev_err(&dev->dev, "Can't request register space.\n");
-		ret = -EBUSY;
+	ret = pcim_iomap_regions(dev, 1 << 0, "PXA2xx SPI");
+	if (!ret)
 		return ret;
-	}
 
-	pdev = platform_device_alloc("pxa2xx-spi", dev->devfn);
-	spi_info = kzalloc(sizeof(*spi_info), GFP_KERNEL);
-	if (!pdev || !spi_info ) {
-		ret = -ENOMEM;
-		goto err_nomem;
-	}
+	spi_info = devm_kzalloc(&dev->dev, sizeof(*spi_info), GFP_KERNEL);
+	if (!spi_info)
+		return -ENOMEM;
+
 	memset(&spi_pdata, 0, sizeof(spi_pdata));
 	spi_pdata.num_chipselect = dev->devfn;
 
-	ret = platform_device_add_data(pdev, &spi_pdata, sizeof(spi_pdata));
-	if (ret)
-		goto err_nomem;
-
-	pdev->dev.parent = &dev->dev;
-	pdev->dev.of_node = dev->dev.of_node;
 	ssp = &spi_info->ssp;
 	ssp->phys_base = pci_resource_start(dev, 0);
-	ssp->mmio_base = ioremap(phys_beg, phys_len);
+	ssp->mmio_base = pcim_iomap_table(dev)[0];
 	if (!ssp->mmio_base) {
-		dev_err(&pdev->dev, "failed to ioremap() registers\n");
-		ret = -EIO;
-		goto err_nomem;
+		dev_err(&dev->dev, "failed to ioremap() registers\n");
+		return -EIO;
 	}
 	ssp->irq = dev->irq;
-	ssp->port_id = pdev->id;
+	ssp->port_id = dev->devfn;
 	ssp->type = PXA25x_SSP;
 
 	mutex_lock(&ssp_lock);
 	list_add(&ssp->node, &ssp_list);
 	mutex_unlock(&ssp_lock);
 
+	memset(&pi, 0, sizeof(pi));
+	pi.parent = &dev->dev;
+	pi.name = "pxa2xx-spi";
+	pi.id = ssp->port_id;
+	pi.data = &spi_pdata;
+	pi.size_data = sizeof(spi_pdata);
+
+	pdev = platform_device_register_full(&pi);
+	if (!pdev) {
+		mutex_lock(&ssp_lock);
+		list_del(&ssp->node);
+		mutex_unlock(&ssp_lock);
+
+		return -ENOMEM;
+	}
+
+	spi_info->spi_pdev = pdev;
 	pci_set_drvdata(dev, spi_info);
 
-	ret = platform_device_add(pdev);
-	if (ret)
-		goto err_dev_add;
-
-	return ret;
-
-err_dev_add:
-	pci_set_drvdata(dev, NULL);
-	mutex_lock(&ssp_lock);
-	list_del(&ssp->node);
-	mutex_unlock(&ssp_lock);
-	iounmap(ssp->mmio_base);
-
-err_nomem:
-	release_mem_region(phys_beg, phys_len);
-	platform_device_put(pdev);
-	kfree(spi_info);
-	return ret;
+	return 0;
 }
 
 static void ce4100_spi_remove(struct pci_dev *dev)
 {
-	struct ce4100_info *spi_info;
-	struct ssp_device *ssp;
+	struct ce4100_info *spi_info = pci_get_drvdata(dev);
+	struct ssp_device *ssp = &spi_info->ssp;
 
-	spi_info = pci_get_drvdata(dev);
-	ssp = &spi_info->ssp;
 	platform_device_unregister(spi_info->spi_pdev);
 
-	iounmap(ssp->mmio_base);
-	release_mem_region(pci_resource_start(dev, 0),
-			pci_resource_len(dev, 0));
-
 	mutex_lock(&ssp_lock);
 	list_del(&ssp->node);
 	mutex_unlock(&ssp_lock);
-
-	pci_set_drvdata(dev, NULL);
-	pci_disable_device(dev);
-	kfree(spi_info);
 }
 
 static DEFINE_PCI_DEVICE_TABLE(ce4100_spi_devices) = {