drm: remove local copies of pci bus/slot/func

The drm keeps a local copy of these for little use.

Signed-off-by: Dave Airlie <airlied@linux.ie>

4 files changed, 8 insertions, 11 deletions

diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index cccfdb720e96..9838e8ce6ff2 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -700,9 +700,6 @@ typedef struct drm_device {
 
         struct pci_dev *pdev;           /**< PCI device structure */
         int pci_domain;                 /**< PCI bus domain number */
-        int pci_bus;                    /**< PCI bus number */
-        int pci_slot;                   /**< PCI slot number */
-        int pci_func;                   /**< PCI function number */
 #ifdef __alpha__
         struct pci_controller *hose;
 #endif
diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c
index 31dfe83141ea..9f20c2b5a366 100644
--- a/drivers/char/drm/drm_ioctl.c
+++ b/drivers/char/drm/drm_ioctl.c
@@ -128,8 +128,9 @@ int drm_setunique(struct inode *inode, struct file *filp,
         bus &= 0xff;
 
         if ((domain != dev->pci_domain) ||
-            (bus != dev->pci_bus) ||
-            (slot != dev->pci_slot) || (func != dev->pci_func))
+            (bus != dev->pdev->bus->number) ||
+            (slot != PCI_SLOT(dev->pdev->devfn)) ||
+            (func != PCI_FUNC(dev->pdev->devfn)))
                 return -EINVAL;
 
         return 0;
@@ -148,7 +149,9 @@ static int drm_set_busid(drm_device_t * dev)
                 return ENOMEM;
 
         len = snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d",
-                 dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func);
+                       dev->pci_domain, dev->pdev->bus->number,
+                       PCI_SLOT(dev->pdev->devfn),
+                       PCI_FUNC(dev->pdev->devfn));
 
         if (len > dev->unique_len)
                 DRM_ERROR("Unique buffer overflowed\n");
diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c
index 8e484d23e12b..41c7020c93ef 100644
--- a/drivers/char/drm/drm_irq.c
+++ b/drivers/char/drm/drm_irq.c
@@ -65,8 +65,8 @@ int drm_irq_by_busid(struct inode *inode, struct file *filp,
                 return -EFAULT;
 
         if ((p.busnum >> 8) != dev->pci_domain ||
-            (p.busnum & 0xff) != dev->pci_bus ||
-            p.devnum != dev->pci_slot || p.funcnum != dev->pci_func)
+            (p.busnum & 0xff) != dev->pdev->bus->number ||
+            p.devnum != PCI_SLOT(dev->pdev->devfn) || p.funcnum != PCI_FUNC(dev->pdev->devfn))
                 return -EINVAL;
 
         p.irq = dev->irq;
diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c
index 9a842a36bb27..96449d538e15 100644
--- a/drivers/char/drm/drm_stub.c
+++ b/drivers/char/drm/drm_stub.c
@@ -72,9 +72,6 @@ static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev,
 #else
         dev->pci_domain = 0;
 #endif
-        dev->pci_bus = pdev->bus->number;
-        dev->pci_slot = PCI_SLOT(pdev->devfn);
-        dev->pci_func = PCI_FUNC(pdev->devfn);
         dev->irq = pdev->irq;
 
         dev->maplist = drm_calloc(1, sizeof(*dev->maplist), DRM_MEM_MAPS);