linux-kernel - Re: [PATCH v5 10/12] drm/panfrost: Remove unused device property

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Message-ID: <88e18ee6-ee17-4a6e-8ba7-e33bd18766f0@arm.com>
Date: Thu, 9 Oct 2025 16:37:23 +0100
From: Steven Price <steven.price@....com>
To: Adrián Larumbe <adrian.larumbe@...labora.com>,
 linux-kernel@...r.kernel.org
Cc: dri-devel@...ts.freedesktop.org,
 Boris Brezillon <boris.brezillon@...labora.com>, kernel@...labora.com,
 Rob Herring <robh@...nel.org>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>
Subject: Re: [PATCH v5 10/12] drm/panfrost: Remove unused device property

On 07/10/2025 16:01, Adrián Larumbe wrote:
> The as_in_use_mask device state variable is no longer in use.
> 
> Reviewed-by: Boris Brezillon <boris.brezillon@...labora.com>
> Signed-off-by: Adrián Larumbe <adrian.larumbe@...labora.com>

Reviewed-by: Steven Price <steven.price@....com>

> ---
>  drivers/gpu/drm/panfrost/panfrost_device.h | 1 -
>  drivers/gpu/drm/panfrost/panfrost_mmu.c    | 1 -
>  2 files changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h
> index 45d77cda8b89..e61c4329fd07 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_device.h
> +++ b/drivers/gpu/drm/panfrost/panfrost_device.h
> @@ -147,7 +147,6 @@ struct panfrost_device {
>  	DECLARE_BITMAP(is_suspended, PANFROST_COMP_BIT_MAX);
>  
>  	spinlock_t as_lock;
> -	unsigned long as_in_use_mask;
>  	unsigned long as_alloc_mask;
>  	unsigned long as_faulty_mask;
>  	struct list_head as_lru_list;
> diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
> index 7bf386d25453..69699b3c756a 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
> @@ -719,7 +719,6 @@ static void panfrost_mmu_release_ctx(struct kref *kref)
>  		pm_runtime_put_autosuspend(pfdev->base.dev);
>  
>  		clear_bit(mmu->as, &pfdev->as_alloc_mask);
> -		clear_bit(mmu->as, &pfdev->as_in_use_mask);
>  		list_del(&mmu->list);
>  	}
>  	spin_unlock(&pfdev->as_lock);