With the drm_device lifetime fun cleaned up there's nothing in the way
anymore to use devm_ for everything hw releated. Do it, and in the
process, throw out the entire onion unwinding.
Signed-off-by: Daniel Vetter
Cc: Dave Airlie
Cc: Gerd Hoffmann
Cc: Daniel Vetter
Cc: "Noralf Trønnes"
Cc: Emil Velikov
Cc: Thomas Zimmermann
Cc: virtualization@lists.linux-foundation.org
---
drivers/gpu/drm/cirrus/cirrus.c | 44 +++--
1 file changed, 14 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/cirrus/cirrus.c b/drivers/gpu/drm/cirrus/cirrus.c
index 6ac0286810ec..1b78a2f88f69 100644
--- a/drivers/gpu/drm/cirrus/cirrus.c
+++ b/drivers/gpu/drm/cirrus/cirrus.c
@@ -558,7 +558,7 @@ static int cirrus_pci_probe(struct pci_dev *pdev,
if (ret)
return ret;
- ret = pci_enable_device(pdev);
+ ret = pcim_enable_device(pdev);
if (ret)
return ret;
@@ -569,39 +569,38 @@ static int cirrus_pci_probe(struct pci_dev *pdev,
ret = -ENOMEM;
cirrus = kzalloc(sizeof(*cirrus), GFP_KERNEL);
if (cirrus == NULL)
- goto err_pci_release;
+ return ret;
dev = >dev;
- ret = drm_dev_init(dev, _driver, >dev);
+ ret = devm_drm_dev_init(>dev, dev, _driver);
if (ret) {
kfree(cirrus);
- goto err_pci_release;
+ return ret;
}
dev->dev_private = cirrus;
drmm_add_final_kfree(dev, cirrus);
- ret = -ENOMEM;
- cirrus->vram = ioremap(pci_resource_start(pdev, 0),
- pci_resource_len(pdev, 0));
+ cirrus->vram = devm_ioremap(>dev, pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
if (cirrus->vram == NULL)
- goto err_dev_put;
+ return -ENOMEM;
- cirrus->mmio = ioremap(pci_resource_start(pdev, 1),
- pci_resource_len(pdev, 1));
+ cirrus->mmio = devm_ioremap(>dev, pci_resource_start(pdev, 1),
+ pci_resource_len(pdev, 1));
if (cirrus->mmio == NULL)
- goto err_unmap_vram;
+ return -ENOMEM;
ret = cirrus_mode_config_init(cirrus);
if (ret)
- goto err_cleanup;
+ return ret;
ret = cirrus_conn_init(cirrus);
if (ret < 0)
- goto err_cleanup;
+ return ret;
ret = cirrus_pipe_init(cirrus);
if (ret < 0)
- goto err_cleanup;
+ return ret;
drm_mode_config_reset(dev);
@@ -609,33 +608,18 @@ static int cirrus_pci_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, dev);
ret = drm_dev_register(dev, 0);
if (ret)
- goto err_cleanup;
+ return ret;
drm_fbdev_generic_setup(dev, dev->mode_config.preferred_depth);
return 0;
-
-err_cleanup:
- iounmap(cirrus->mmio);
-err_unmap_vram:
- iounmap(cirrus->vram);
-err_dev_put:
- drm_dev_put(dev);
-err_pci_release:
- pci_release_regions(pdev);
- return ret;
}
static void cirrus_pci_remove(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
- struct cirrus_device *cirrus = dev->dev_private;
drm_dev_unplug(dev);
drm_atomic_helper_shutdown(dev);
- iounmap(cirrus->mmio);
- iounmap(cirrus->vram);
- drm_dev_put(dev);
- pci_release_regions(pdev);
}
static const struct pci_device_id pciidlist[] = {
--
2.24.1
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