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drm: kill DRIVER_REQUIRE_AGP

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Only the two intel drivers need this and they can easily check for
working agp support in their driver ->load callbacks.

This is the only reason why agp initialization could fail, so allows
us to rip out a bit of error handling code in the next patch.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Daniel Vetter
2013-12-11 11:34:33 +01:00
committed by Dave Airlie
parent 5ec467a803
commit 24986ee069
6 changed files with 11 additions and 9 deletions
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5
drivers/gpu/drm/drm_pci.c
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@@ -267,11 +267,6 @@ static int drm_pci_agp_init(struct drm_device *dev)
if (drm_core_has_AGP(dev)) {
if (drm_pci_device_is_agp(dev))
dev->agp = drm_agp_init(dev);
if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP)
&& (dev->agp == NULL)) {
DRM_ERROR("Cannot initialize the agpgart module.\n");
return -EINVAL;
}
if (dev->agp) {
dev->agp->agp_mtrr = arch_phys_wc_add(
dev->agp->agp_info.aper_base,