Add the callback functions of drm_driver structure member functions load and unload, no need to call load in the hibmc_pci_probe function and unload in the hibmc_pci_remove function.
v2: remove the hibmc_unload called from hibmc_pic_remove.
Signed-off-by: Tian Tao tiantao6@hisilicon.com --- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c index 0d4e902..10042cf 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c @@ -27,6 +27,9 @@
DEFINE_DRM_GEM_FOPS(hibmc_fops);
+static int hibmc_load(struct drm_device *dev, unsigned long flags); +static void hibmc_unload(struct drm_device *dev); + static irqreturn_t hibmc_drm_interrupt(int irq, void *arg) { struct drm_device *dev = (struct drm_device *)arg; @@ -63,6 +66,8 @@ static const struct drm_driver hibmc_driver = { .dumb_map_offset = drm_gem_vram_driver_dumb_mmap_offset, .gem_prime_mmap = drm_gem_prime_mmap, .irq_handler = hibmc_drm_interrupt, + .load = hibmc_load, + .unload = hibmc_unload, };
static int __maybe_unused hibmc_pm_suspend(struct device *dev) @@ -248,7 +253,7 @@ static int hibmc_hw_init(struct hibmc_drm_private *priv) return 0; }
-static int hibmc_unload(struct drm_device *dev) +static void hibmc_unload(struct drm_device *dev) { drm_atomic_helper_shutdown(dev);
@@ -256,11 +261,9 @@ static int hibmc_unload(struct drm_device *dev) drm_irq_uninstall(dev);
pci_disable_msi(dev->pdev); - - return 0; }
-static int hibmc_load(struct drm_device *dev) +static int hibmc_load(struct drm_device *dev, unsigned long flags) { struct hibmc_drm_private *priv = to_hibmc_drm_private(dev); int ret; @@ -335,12 +338,6 @@ static int hibmc_pci_probe(struct pci_dev *pdev, goto err_return; }
- ret = hibmc_load(dev); - if (ret) { - drm_err(dev, "failed to load hibmc: %d\n", ret); - goto err_return; - } - ret = drm_dev_register(dev, 0); if (ret) { drm_err(dev, "failed to register drv for userspace access: %d\n", @@ -363,7 +360,6 @@ static void hibmc_pci_remove(struct pci_dev *pdev) struct drm_device *dev = pci_get_drvdata(pdev);
drm_dev_unregister(dev); - hibmc_unload(dev); }
static const struct pci_device_id hibmc_pci_table[] = {