DRM: remove drm_pci_device_is_pcie

drm_pci_device_is_pcie duplicates the funcationality of pci_is_pcie.
Convert callers of the former to the latter.  This has the side benefit
of removing an unnecessary search in the PCI configuration space due to
using a saved PCIe capability offset.

[airlied: update for new callsite]

Signed-off-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 81dadeb..f9ae2fc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -397,7 +397,7 @@
 		if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(40)))
 			dma_bits = 40;
 	} else
-	if (0 && drm_pci_device_is_pcie(dev) &&
+	if (0 && pci_is_pcie(dev->pdev) &&
 	    dev_priv->chipset  > 0x40 &&
 	    dev_priv->chipset != 0x45) {
 		if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(39)))
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index 82fad91..c444cad 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -429,7 +429,7 @@
 	u32 aper_size, align;
 	int ret;
 
-	if (dev_priv->card_type >= NV_40 && drm_pci_device_is_pcie(dev))
+	if (dev_priv->card_type >= NV_40 && pci_is_pcie(dev->pdev))
 		aper_size = 512 * 1024 * 1024;
 	else
 		aper_size = 64 * 1024 * 1024;
@@ -458,7 +458,7 @@
 		dev_priv->gart_info.type = NOUVEAU_GART_HW;
 		dev_priv->gart_info.func = &nv50_sgdma_backend;
 	} else
-	if (0 && drm_pci_device_is_pcie(dev) &&
+	if (0 && pci_is_pcie(dev->pdev) &&
 	    dev_priv->chipset > 0x40 && dev_priv->chipset != 0x45) {
 		if (nv44_graph_class(dev)) {
 			dev_priv->gart_info.func = &nv44_sgdma_backend;
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 1d08875..20a38ca 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -1111,7 +1111,7 @@
 	case NOUVEAU_GETPARAM_BUS_TYPE:
 		if (drm_pci_device_is_agp(dev))
 			getparam->value = NV_AGP;
-		else if (drm_pci_device_is_pcie(dev))
+		else if (pci_is_pcie(dev->pdev))
 			getparam->value = NV_PCIE;
 		else
 			getparam->value = NV_PCI;
diff --git a/drivers/gpu/drm/nouveau/nv04_instmem.c b/drivers/gpu/drm/nouveau/nv04_instmem.c
index e2075de..c1248e0 100644
--- a/drivers/gpu/drm/nouveau/nv04_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv04_instmem.c
@@ -42,7 +42,7 @@
 		rsvd *= dev_priv->engine.fifo.channels;
 
 		/* pciegart table */
-		if (drm_pci_device_is_pcie(dev))
+		if (pci_is_pcie(dev->pdev))
 			rsvd += 512 * 1024;
 
 		/* object storage */