Hi Thomas:
Thank you very much .
Best
-----邮件原件-----
发件人: Thomas Zimmermann [mailto:tzimmerm...@suse.de]
发送时间: 2020年7月29日 16:35
收件人: tiantao (H) <tiant...@hisilicon.com>; airl...@linux.ie; dan...@ffwll.ch;
kra...@redhat.com; alexander.deuc...@amd.com; t...@linutronix.de;
dri-de...@lists.freedesktop.org; xinliang....@linaro.org;
linux-kernel@vger.kernel.org
抄送: Linuxarm <linux...@huawei.com>
主题: Re: [PATCH v3] drm/hisilicon: Fixed the warning: Assignment of 0/1 to bool
variable
Am 28.07.20 um 14:55 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.
>
> v3:
> just call pci_enable_msi() and pci_disable_msi(), it's no need to set
> dev->pdev->msi_enabled again.
>
> Signed-off-by: Tian Tao <tiant...@hisilicon.com>
Thanks. Added to drm-misc-next
Best regards
Thomas
> ---
> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 5 +----
> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 1 -
> 2 files changed, 1 insertion(+), 5 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..b8d839a 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> @@ -254,9 +254,8 @@ static int hibmc_unload(struct drm_device *dev)
>
> if (dev->irq_enabled)
> drm_irq_uninstall(dev);
> - if (priv->msi_enabled)
> - pci_disable_msi(dev->pdev);
>
> + pci_disable_msi(dev->pdev);
> hibmc_kms_fini(priv);
> hibmc_mm_fini(priv);
> dev->dev_private = NULL;
> @@ -294,12 +293,10 @@ static int hibmc_load(struct drm_device *dev)
> goto err;
> }
>
> - priv->msi_enabled = 0;
> ret = pci_enable_msi(dev->pdev);
> if (ret) {
> DRM_WARN("enabling MSI failed: %d\n", ret);
> } else {
> - priv->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
