Op 02-09-2024 om 12:53 schreef Thomas Zimmermann:
Allocate an instance of struct drm_device in struct bochs_device. Also
remove all uses of dev_private from bochs and upcast from the embedded
instance if necessary.
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Acked-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
---
drivers/gpu/drm/tiny/bochs.c | 52 +++++++++++++++++-------------------
1 file changed, 25 insertions(+), 27 deletions(-)
[...]
@@ -606,6 +602,7 @@ static const struct dev_pm_ops bochs_pm_ops = {
static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ struct bochs_device *bochs;
struct drm_device *dev;
unsigned long fbsize;
int ret;
@@ -620,9 +617,10 @@ static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent
if (ret)
return ret;
- dev = drm_dev_alloc(&bochs_driver, &pdev->dev);
- if (IS_ERR(dev))
+ bochs = devm_drm_dev_alloc(&pdev->dev, &bochs_driver, struct bochs_device, dev);
+ if (IS_ERR(bochs))
return PTR_ERR(dev);
+ dev = &bochs->dev;
The assignment of dev comes after potential use of dev in PTR_ERR(dev).
Did you perhaps meant to have PTR_ERR(&pdev->dev) ?
ret = pcim_enable_device(pdev);
if (ret)
@@ -630,7 +628,7 @@ static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent
pci_set_drvdata(pdev, dev);
- ret = bochs_load(dev);
+ ret = bochs_load(bochs);
if (ret)
goto err_free_dev;
