X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fdrm_pci.c;h=b2f8f1062d5fc85daa624fcd3e0a11383b83f6b2;hb=8f460e2c78f2;hp=29d5a548d07a70c1fad5b5e13dc7413dd509c1b0;hpb=2566278551d3db875bc3bbfc41b42f2e80392108;p=linux-2.6-block.git

diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 29d5a548d07a..b2f8f1062d5f 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -144,50 +144,6 @@ int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master)
 }
 EXPORT_SYMBOL(drm_pci_set_busid);
 
-int drm_pci_set_unique(struct drm_device *dev,
-		       struct drm_master *master,
-		       struct drm_unique *u)
-{
-	int domain, bus, slot, func, ret;
-
-	master->unique_len = u->unique_len;
-	master->unique = kmalloc(master->unique_len + 1, GFP_KERNEL);
-	if (!master->unique) {
-		ret = -ENOMEM;
-		goto err;
-	}
-
-	if (copy_from_user(master->unique, u->unique, master->unique_len)) {
-		ret = -EFAULT;
-		goto err;
-	}
-
-	master->unique[master->unique_len] = '\0';
-
-	/* Return error if the busid submitted doesn't match the device's actual
-	 * busid.
-	 */
-	ret = sscanf(master->unique, "PCI:%d:%d:%d", &bus, &slot, &func);
-	if (ret != 3) {
-		ret = -EINVAL;
-		goto err;
-	}
-
-	domain = bus >> 8;
-	bus &= 0xff;
-
-	if ((domain != drm_get_pci_domain(dev)) ||
-	    (bus != dev->pdev->bus->number) ||
-	    (slot != PCI_SLOT(dev->pdev->devfn)) ||
-	    (func != PCI_FUNC(dev->pdev->devfn))) {
-		ret = -EINVAL;
-		goto err;
-	}
-	return 0;
-err:
-	return ret;
-}
-
 static int drm_pci_irq_by_busid(struct drm_device *dev, struct drm_irq_busid *p)
 {
 	if ((p->busnum >> 8) != drm_get_pci_domain(dev) ||
@@ -444,13 +400,6 @@ int drm_irq_by_busid(struct drm_device *dev, void *data,
 {
 	return -EINVAL;
 }
-
-int drm_pci_set_unique(struct drm_device *dev,
-		       struct drm_master *master,
-		       struct drm_unique *u)
-{
-	return -EINVAL;
-}
 #endif
 
 EXPORT_SYMBOL(drm_pci_init);