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Subject[PATCH] drm: remove local copies of pci bus/slot/func (01/07)
Date
The drm keeps a local copy of these for little use.

Signed-off-by: Dave Airlie <airlied@linux.ie>
(cherry picked from ed13f8ab3c841ebe5395dc6e10cb5f9aeb6fd627 commit)
---
drivers/char/drm/drmP.h | 3 ---
drivers/char/drm/drm_ioctl.c | 9 ++++++---
drivers/char/drm/drm_irq.c | 4 ++--
drivers/char/drm/drm_stub.c | 3 ---
4 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index d2a5618..5c8f245 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -712,9 +712,6 @@ 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 555f323..5c020b8 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, s
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 *
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 ebdb718..ee4b183 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
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 9a842a3..96449d5 100644
--- a/drivers/char/drm/drm_stub.c
+++ b/drivers/char/drm/drm_stub.c
@@ -72,9 +72,6 @@ #ifdef __alpha__
#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);
--
1.4.1.ga3e6
-
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