drm/gma500: Disable PCI device during shutdown

Use managed disablement of PCI devices via pcim_device_enable().
Disables the PCI device and simplifies error rollback in probe
function.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210920141051.30988-3-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 05f42e6..80ef2f0 100644 (file)
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -448,15 +448,13 @@ static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
        struct drm_device *dev;
        int ret;
 
-       ret = pci_enable_device(pdev);
+       ret = pcim_enable_device(pdev);
        if (ret)
                return ret;
 
        dev = drm_dev_alloc(&driver, &pdev->dev);
-       if (IS_ERR(dev)) {
-               ret = PTR_ERR(dev);
-               goto err_pci_disable_device;
-       }
+       if (IS_ERR(dev))
+               return PTR_ERR(dev);
 
        pci_set_drvdata(pdev, dev);
 
@@ -474,8 +472,6 @@ err_psb_driver_unload:
        psb_driver_unload(dev);
 err_drm_dev_put:
        drm_dev_put(dev);
-err_pci_disable_device:
-       pci_disable_device(pdev);
        return ret;
 }