drm/i915: stop assigning drm->dev_private pointer

We no longer need or use it as we subclass struct drm_device in our
struct drm_i915_private, and can always use to_i915() to get at
i915. Stop assigning the pointer to catch anyone trying to add new users
for ->dev_private.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Dale B Stimson <dale.b.stimson@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200224113312.13674-1-jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 8d6c77e..0c69028 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1375,8 +1375,6 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
                return ERR_PTR(err);
        }
 
-       i915->drm.dev_private = i915;
-
        i915->drm.pdev = pdev;
        pci_set_drvdata(pdev, i915);
 

diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index 3b89869..754d0eb 100644 (file)
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -144,7 +144,6 @@ struct drm_i915_private *mock_gem_device(void)
                goto put_device;
        }
        i915->drm.pdev = pdev;
-       i915->drm.dev_private = i915;
 
        intel_runtime_pm_init_early(&i915->runtime_pm);