err = request_irq(priv->pdev->irq, &p54p_interrupt,
                          IRQF_SHARED, "p54pci", dev);
        if (err) {
-               printk(KERN_ERR "%s: failed to register IRQ handler\n",
-                      wiphy_name(dev->wiphy));
+               dev_err(&priv->pdev->dev, "failed to register IRQ handler\n");
                return err;
        }
 
 
        err = pci_enable_device(pdev);
        if (err) {
-               printk(KERN_ERR "%s (p54pci): Cannot enable new PCI device\n",
-                      pci_name(pdev));
+               dev_err(&pdev->dev, "Cannot enable new PCI device\n");
                return err;
        }
 
        mem_addr = pci_resource_start(pdev, 0);
        mem_len = pci_resource_len(pdev, 0);
        if (mem_len < sizeof(struct p54p_csr)) {
-               printk(KERN_ERR "%s (p54pci): Too short PCI resources\n",
-                      pci_name(pdev));
+               dev_err(&pdev->dev, "Too short PCI resources\n");
                goto err_disable_dev;
        }
 
        err = pci_request_regions(pdev, "p54pci");
        if (err) {
-               printk(KERN_ERR "%s (p54pci): Cannot obtain PCI resources\n",
-                      pci_name(pdev));
+               dev_err(&pdev->dev, "Cannot obtain PCI resources\n");
                goto err_disable_dev;
        }
 
        if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) ||
            pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) {
-               printk(KERN_ERR "%s (p54pci): No suitable DMA available\n",
-                      pci_name(pdev));
+               dev_err(&pdev->dev, "No suitable DMA available\n");
                goto err_free_reg;
        }
 
 
        dev = p54_init_common(sizeof(*priv));
        if (!dev) {
-               printk(KERN_ERR "%s (p54pci): ieee80211 alloc failed\n",
-                      pci_name(pdev));
+               dev_err(&pdev->dev, "ieee80211 alloc failed\n");
                err = -ENOMEM;
                goto err_free_reg;
        }
 
        priv->map = ioremap(mem_addr, mem_len);
        if (!priv->map) {
-               printk(KERN_ERR "%s (p54pci): Cannot map device memory\n",
-                      pci_name(pdev));
-               err = -EINVAL;  // TODO: use a better error code?
+               dev_err(&pdev->dev, "Cannot map device memory\n");
+               err = -ENOMEM;
                goto err_free_dev;
        }
 
        priv->ring_control = pci_alloc_consistent(pdev, sizeof(*priv->ring_control),
                                                  &priv->ring_control_dma);
        if (!priv->ring_control) {
-               printk(KERN_ERR "%s (p54pci): Cannot allocate rings\n",
-                      pci_name(pdev));
+               dev_err(&pdev->dev, "Cannot allocate rings\n");
                err = -ENOMEM;
                goto err_iounmap;
        }
        err = request_firmware(&priv->firmware, "isl3886pci",
                               &priv->pdev->dev);
        if (err) {
-               printk(KERN_ERR "%s (p54pci): cannot find firmware "
-                       "(isl3886pci)\n", pci_name(priv->pdev));
+               dev_err(&pdev->dev, "Cannot find firmware (isl3886pci)\n");
                err = request_firmware(&priv->firmware, "isl3886",
                                       &priv->pdev->dev);
                if (err)