Hi
Am 07.07.20 um 04:58 schrieb Tian Tao:
> fixed the following warning:
> hibmc_drm_drv.c:296:1-18:WARNING: Assignment of 0/1 to bool variable.
> hibmc_drm_drv.c:301:2-19: WARNING: Assignment of 0/1 to bool variable.
>
> v2:
> using the pci_dev.msi_enabled instead of priv->msi_enabled.
>
> Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 6 +++---
> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 1 -
> 2 files changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> index 249c298..83c7bb5 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> @@ -254,7 +254,7 @@ static int hibmc_unload(struct drm_device *dev)
>
> if (dev->irq_enabled)
> drm_irq_uninstall(dev);
> - if (priv->msi_enabled)
> + if (dev->pdev->msi_enabled)
You don't need these tests and you don't have to set
dev->pdev->msi_enabled by yourself. Just call pci_enable_msi() and
pci_disable_msi() and they should do the right thing.
Best regards
Thomas
> pci_disable_msi(dev->pdev);
>
> hibmc_kms_fini(priv);
> @@ -294,12 +294,12 @@ static int hibmc_load(struct drm_device *dev)
> goto err;
> }
>
> - priv->msi_enabled = 0;
> + dev->pdev->msi_enabled = 0;
> ret = pci_enable_msi(dev->pdev);
> if (ret) {
> DRM_WARN("enabling MSI failed: %d\n", ret);
> } else {
> - priv->msi_enabled = 1;
> + dev->pdev->msi_enabled = 1;
> ret = drm_irq_install(dev, dev->pdev->irq);
> if (ret)
> DRM_WARN("install irq failed: %d\n", ret);
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> index 6097687..a683763 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
> @@ -25,7 +25,6 @@ struct hibmc_drm_private {
> void __iomem *fb_map;
> unsigned long fb_base;
> unsigned long fb_size;
> - bool msi_enabled;
>
> /* drm */
> struct drm_device *dev;
>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer
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