Staging: remove driver_data direct access of struct device

[~andy/linux] / drivers / staging / altpciechdma / altpciechdma.c

diff --git a/drivers/staging/altpciechdma/altpciechdma.c b/drivers/staging/altpciechdma/altpciechdma.c
index 5869e1484a952e4491fb6825dba9829b6117c993..f5004d3cef634b784aa17205cb9bbc1b071cdf96 100644 (file)
--- a/drivers/staging/altpciechdma/altpciechdma.c
+++ b/drivers/staging/altpciechdma/altpciechdma.c
@@ -783,7 +783,7 @@ static int __devinit probe(struct pci_dev *dev, const struct pci_device_id *id)
                goto err_ape;
        }
        ape->pci_dev = dev;
-       dev->dev.driver_data = (void *)ape;
+       dev_set_drvdata(&dev->dev, ape);
        printk(KERN_DEBUG "probe() ape = 0x%p\n", ape);
 
        printk(KERN_DEBUG "sizeof(struct ape_chdma_table) = %d.\n",
@@ -946,19 +946,11 @@ end:
 
 static void __devexit remove(struct pci_dev *dev)
 {
-       struct ape_dev *ape;
+       struct ape_dev *ape = dev_get_drvdata(&dev->dev);
+
        printk(KERN_DEBUG "remove(0x%p)\n", dev);
-       if ((dev == 0) || (dev->dev.driver_data == 0)) {
-               printk(KERN_DEBUG "remove(dev = 0x%p) dev->dev.driver_data = 0x%p\n",
-                       dev, (dev? dev->dev.driver_data: NULL));
-               return;
-       }
-       ape = (struct ape_dev *)dev->dev.driver_data;
-       printk(KERN_DEBUG "remove(dev = 0x%p) where dev->dev.driver_data = 0x%p\n", dev, ape);
-       if (ape->pci_dev != dev) {
-               printk(KERN_DEBUG "dev->dev.driver_data->pci_dev (0x%08lx) != dev (0x%08lx)\n",
-               (unsigned long)ape->pci_dev, (unsigned long)dev);
-       }
+       printk(KERN_DEBUG "remove(dev = 0x%p) where ape = 0x%p\n", dev, ape);
+
        /* remove character device */
 #if ALTPCIECHDMA_CDEV
        sg_exit(ape);