net: macb: Updated resource allocation function calls to new version of API.

Changed function calls of resource allocation to new API. Changed way
of setting DMA mask. Removed unnecessary sanity check.
This patch is sent in regard to recently applied patch
Commit 83a77e9ec4150ee4acc635638f7dedd9da523a26
net: macb: Added PCI wrapper for Platform Driver.

Signed-off-by: Bartosz Folta <bfolta@cadence.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 17 deletions

diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c
index 92be2cd8f817..9906fda76087 100644
--- a/drivers/net/ethernet/cadence/macb_pci.c
+++ b/drivers/net/ethernet/cadence/macb_pci.c
@@ -1,5 +1,5 @@
 /**
- * macb_pci.c - Cadence GEM PCI wrapper.
+ * Cadence GEM PCI wrapper.
  *
  * Copyright (C) 2016 Cadence Design Systems - http://www.cadence.com
  *
@@ -45,32 +45,27 @@ static int macb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
         struct macb_platform_data plat_data;
         struct resource res[2];
 
-        /* sanity check */
-        if (!id)
-                return -EINVAL;
-
         /* enable pci device */
-        err = pci_enable_device(pdev);
+        err = pcim_enable_device(pdev);
         if (err < 0) {
-                dev_err(&pdev->dev, "Enabling PCI device has failed: 0x%04X",
-                        err);
-                return -EACCES;
+                dev_err(&pdev->dev, "Enabling PCI device has failed: %d", err);
+                return err;
         }
 
         pci_set_master(pdev);
 
         /* set up resources */
         memset(res, 0x00, sizeof(struct resource) * ARRAY_SIZE(res));
-        res[0].start = pdev->resource[0].start;
-        res[0].end = pdev->resource[0].end;
+        res[0].start = pci_resource_start(pdev, 0);
+        res[0].end = pci_resource_end(pdev, 0);
         res[0].name = PCI_DRIVER_NAME;
         res[0].flags = IORESOURCE_MEM;
-        res[1].start = pdev->irq;
+        res[1].start = pci_irq_vector(pdev, 0);
         res[1].name = PCI_DRIVER_NAME;
         res[1].flags = IORESOURCE_IRQ;
 
-        dev_info(&pdev->dev, "EMAC physical base addr = 0x%p\n",
-                 (void *)(uintptr_t)pci_resource_start(pdev, 0));
+        dev_info(&pdev->dev, "EMAC physical base addr: %pa\n",
+                 &res[0].start);
 
         /* set up macb platform data */
         memset(&plat_data, 0, sizeof(plat_data));
@@ -100,7 +95,7 @@ static int macb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
         plat_info.num_res = ARRAY_SIZE(res);
         plat_info.data = &plat_data;
         plat_info.size_data = sizeof(plat_data);
-        plat_info.dma_mask = DMA_BIT_MASK(32);
+        plat_info.dma_mask = pdev->dma_mask;
 
         /* register platform device */
         plat_dev = platform_device_register_full(&plat_info);
@@ -120,7 +115,6 @@ err_hclk_register:
         clk_unregister(plat_data.pclk);
 
 err_pclk_register:
-        pci_disable_device(pdev);
         return err;
 }
 
@@ -130,7 +124,6 @@ static void macb_remove(struct pci_dev *pdev)
         struct macb_platform_data *plat_data = dev_get_platdata(&plat_dev->dev);
 
         platform_device_unregister(plat_dev);
-        pci_disable_device(pdev);
         clk_unregister(plat_data->pclk);
         clk_unregister(plat_data->hclk);
 }