[Intel-xe] [PATCH v4 01/22] drm/xe: Skip calling drm_dev_put on probe error
Michał Winiarski
michal.winiarski at intel.com
Wed Nov 29 01:16:03 UTC 2023
DRM device used by Xe is managed, which means that final ref will be
dropped on driver detach.
Signed-off-by: Michał Winiarski <michal.winiarski at intel.com>
Reviewed-by: Matthew Brost <matthew.brost at intel.com>
---
drivers/gpu/drm/xe/xe_device.c | 12 +++++-------
drivers/gpu/drm/xe/xe_pci.c | 5 +----
2 files changed, 6 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 54202623e2553..296260f142dcb 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -215,11 +215,11 @@ struct xe_device *xe_device_create(struct pci_dev *pdev,
xe->drm.anon_inode->i_mapping,
xe->drm.vma_offset_manager, false, false);
if (WARN_ON(err))
- goto err_put;
+ goto err;
err = drmm_add_action_or_reset(&xe->drm, xe_device_destroy, NULL);
if (err)
- goto err_put;
+ goto err;
xe->info.devid = pdev->device;
xe->info.revid = pdev->revision;
@@ -258,18 +258,16 @@ struct xe_device *xe_device_create(struct pci_dev *pdev,
if (!xe->ordered_wq || !xe->unordered_wq) {
drm_err(&xe->drm, "Failed to allocate xe workqueues\n");
err = -ENOMEM;
- goto err_put;
+ goto err;
}
err = xe_display_create(xe);
if (WARN_ON(err))
- goto err_put;
+ goto err;
return xe;
-err_put:
- drm_dev_put(&xe->drm);
-
+err:
return ERR_PTR(err);
}
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index 994679a4eb897..db2a58747e25e 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -703,7 +703,7 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, xe);
err = pci_enable_device(pdev);
if (err)
- goto err_drm_put;
+ return err;
pci_set_master(pdev);
@@ -751,9 +751,6 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_pci_disable:
pci_disable_device(pdev);
-err_drm_put:
- drm_dev_put(&xe->drm);
-
return err;
}
--
2.43.0
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