[PATCH 10/15] drm: remove device_is_agp callback

[Daniel Vetter]

With that the drm_pci_device_is_agp function becomes trivial, so
inline that too. And while at it, move the drm_pci_agp_destroy
declaration into drm-internal.h, since it's not used by drivers.

Cc: Alex Deucher <alexander.deucher at amd.com>
Cc: Ben Skeggs <bskeggs at redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
---
 drivers/gpu/drm/drm_internal.h          |  1 +
 drivers/gpu/drm/drm_pci.c               |  2 +-
 drivers/gpu/drm/nouveau/nouveau_abi16.c |  2 +-
 drivers/gpu/drm/radeon/radeon_cs.c      |  3 ++-
 drivers/gpu/drm/radeon/radeon_kms.c     |  2 +-
 include/drm/drmP.h                      | 15 ---------------
 include/drm/drm_drv.h                   | 14 --------------
 7 files changed, 6 insertions(+), 33 deletions(-)

diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index a6213f814345..f37388cb2fde 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -31,6 +31,7 @@ void drm_lastclose(struct drm_device *dev);
 /* drm_pci.c */
 int drm_irq_by_busid(struct drm_device *dev, void *data,
 		     struct drm_file *file_priv);
+void drm_pci_agp_destroy(struct drm_device *dev);
 
 /* drm_prime.c */
 int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 50c732a95b5a..b347c92914cf 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -191,7 +191,7 @@ int drm_irq_by_busid(struct drm_device *dev, void *data,
 static void drm_pci_agp_init(struct drm_device *dev)
 {
 	if (drm_core_check_feature(dev, DRIVER_USE_AGP)) {
-		if (drm_pci_device_is_agp(dev))
+		if (pci_find_capability(dev->pdev, PCI_CAP_ID_AGP))
 			dev->agp = drm_agp_init(dev);
 		if (dev->agp) {
 			dev->agp->agp_mtrr = arch_phys_wc_add(
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index 7bd4683216d0..4df4f6ed4886 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -199,7 +199,7 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
 		if (!nvxx_device(device)->func->pci)
 			getparam->value = 3;
 		else
-		if (drm_pci_device_is_agp(dev))
+		if (pci_find_capability(dev->pdev, PCI_CAP_ID_AGP))
 			getparam->value = 0;
 		else
 		if (!pci_is_pcie(dev->pdev))
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 510ea371dacc..a8442f7196d6 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -121,7 +121,8 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
 		   VRAM, also but everything into VRAM on AGP cards and older
 		   IGP chips to avoid image corruptions */
 		if (p->ring == R600_RING_TYPE_UVD_INDEX &&
-		    (i == 0 || drm_pci_device_is_agp(p->rdev->ddev) ||
+		    (i == 0 || pci_find_capability(p->rdev->ddev->pdev,
+						   PCI_CAP_ID_AGP) ||
 		     p->rdev->family == CHIP_RS780 ||
 		     p->rdev->family == CHIP_RS880)) {
 
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 116cf0d23595..56f35c06742c 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -105,7 +105,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
 	dev->dev_private = (void *)rdev;
 
 	/* update BUS flag */
-	if (drm_pci_device_is_agp(dev)) {
+	if (pci_find_capability(dev->pdev, PCI_CAP_ID_AGP)) {
 		flags |= RADEON_IS_AGP;
 	} else if (pci_is_pcie(dev->pdev)) {
 		flags |= RADEON_IS_PCIE;
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index e5882d5a68e5..21a3a666a2fd 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -790,21 +790,6 @@ extern void drm_sysfs_hotplug_event(struct drm_device *dev);
 
 /*@}*/
 
-/* PCI section */
-static __inline__ int drm_pci_device_is_agp(struct drm_device *dev)
-{
-	if (dev->driver->device_is_agp != NULL) {
-		int err = (*dev->driver->device_is_agp) (dev);
-
-		if (err != 2) {
-			return err;
-		}
-	}
-
-	return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP);
-}
-void drm_pci_agp_destroy(struct drm_device *dev);
-
 extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
 extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
 #ifdef CONFIG_PCI
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 5ab2459b4345..af75fc6ec830 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -151,20 +151,6 @@ struct drm_driver {
 	void (*disable_vblank) (struct drm_device *dev, unsigned int pipe);
 
 	/**
-	 * @device_is_agp:
-	 *
-	 * Called by drm_device_is_agp().  Typically used to determine if a card
-	 * is really attached to AGP or not.
-	 *
-	 * Returns:
-	 *
-	 * One of three values is returned depending on whether or not the
-	 * card is absolutely not AGP (return of 0), absolutely is AGP
-	 * (return of 1), or may or may not be AGP (return of 2).
-	 */
-	int (*device_is_agp) (struct drm_device *dev);
-
-	/**
 	 * @get_scanout_position:
 	 *
 	 * Called by vblank timestamping code.
-- 
2.11.0