linux-kernel - [PATCH v4 09/10] drm/panfrost: Remove unused device property

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Message-ID: <20251001022039.1215976-10-adrian.larumbe@collabora.com>
Date: Wed,  1 Oct 2025 03:20:30 +0100
From: Adrián Larumbe <adrian.larumbe@...labora.com>
To: linux-kernel@...r.kernel.org
Cc: dri-devel@...ts.freedesktop.org,
	Steven Price <steven.price@....com>,
	Boris Brezillon <boris.brezillon@...labora.com>,
	kernel@...labora.com,
	Adrián Larumbe <adrian.larumbe@...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: [PATCH v4 09/10] drm/panfrost: Remove unused device property

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>
---
 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 fb17c32855a5..d54cb7bbc1a2 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -712,7 +712,6 @@ 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);
-- 
2.51.0