linux-kernel - [PATCH 3/4] drm/radeon: Remove unused radeon_fence_wait

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Message-ID: <20250418002117.130612-4-linux@treblig.org>
Date: Fri, 18 Apr 2025 01:21:16 +0100
From: linux@...blig.org
To: alexander.deucher@....com,
	harry.wentland@....com,
	sunpeng.li@....com,
	siqueira@...lia.com,
	christian.koenig@....com
Cc: airlied@...il.com,
	simona@...ll.ch,
	amd-gfx@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	"Dr. David Alan Gilbert" <linux@...blig.org>
Subject: [PATCH 3/4] drm/radeon: Remove unused radeon_fence_wait_any

From: "Dr. David Alan Gilbert" <linux@...blig.org>

radeon_fence_wait_any() last use was removed in 2023's
commit 254986e324ad ("drm/radeon: Use the drm suballocation manager
implementation.")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>
---
 drivers/gpu/drm/radeon/radeon.h       |  3 --
 drivers/gpu/drm/radeon/radeon_fence.c | 42 ---------------------------
 2 files changed, 45 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 58111fdf520d..53f6378b6db6 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -394,9 +394,6 @@ long radeon_fence_wait_timeout(struct radeon_fence *fence, bool interruptible, l
 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
 int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring);
-int radeon_fence_wait_any(struct radeon_device *rdev,
-			  struct radeon_fence **fences,
-			  bool intr);
 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
 void radeon_fence_unref(struct radeon_fence **fence);
 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 8ff4f18b51a9..5b5b54e876d4 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -574,48 +574,6 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr)
 		return r;
 }
 
-/**
- * radeon_fence_wait_any - wait for a fence to signal on any ring
- *
- * @rdev: radeon device pointer
- * @fences: radeon fence object(s)
- * @intr: use interruptable sleep
- *
- * Wait for any requested fence to signal (all asics).  Fence
- * array is indexed by ring id.  @intr selects whether to use
- * interruptable (true) or non-interruptable (false) sleep when
- * waiting for the fences. Used by the suballocator.
- * Returns 0 if any fence has passed, error for all other cases.
- */
-int radeon_fence_wait_any(struct radeon_device *rdev,
-			  struct radeon_fence **fences,
-			  bool intr)
-{
-	uint64_t seq[RADEON_NUM_RINGS];
-	unsigned int i, num_rings = 0;
-	long r;
-
-	for (i = 0; i < RADEON_NUM_RINGS; ++i) {
-		seq[i] = 0;
-
-		if (!fences[i])
-			continue;
-
-		seq[i] = fences[i]->seq;
-		++num_rings;
-	}
-
-	/* nothing to wait for ? */
-	if (num_rings == 0)
-		return -ENOENT;
-
-	r = radeon_fence_wait_seq_timeout(rdev, seq, intr, MAX_SCHEDULE_TIMEOUT);
-	if (r < 0)
-		return r;
-
-	return 0;
-}
-
 /**
  * radeon_fence_wait_next - wait for the next fence to signal
  *
-- 
2.49.0