linux-kernel - [PATCH] drm/i915: Remove unused live_context_for

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Message-ID: <20250125003846.228514-1-linux@treblig.org>
Date: Sat, 25 Jan 2025 00:38:46 +0000
From: linux@...blig.org
To: jani.nikula@...ux.intel.com,
	joonas.lahtinen@...ux.intel.com,
	rodrigo.vivi@...el.com,
	tursulin@...ulin.net
Cc: airlied@...il.com,
	simona@...ll.ch,
	intel-gfx@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	"Dr. David Alan Gilbert" <linux@...blig.org>
Subject: [PATCH] drm/i915: Remove unused live_context_for_engine

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

The last use of live_context_for_engine() was removed in 2021 by
commit 99919be74aa3 ("drm/i915/gem: Zap the i915_gem_object_blt code")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>
---
 .../gpu/drm/i915/gem/selftests/mock_context.c | 38 -------------------
 .../gpu/drm/i915/gem/selftests/mock_context.h |  3 --
 2 files changed, 41 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_context.c b/drivers/gpu/drm/i915/gem/selftests/mock_context.c
index 2b0327cc47c2..fd8babb513e5 100644
--- a/drivers/gpu/drm/i915/gem/selftests/mock_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/mock_context.c
@@ -107,44 +107,6 @@ live_context(struct drm_i915_private *i915, struct file *file)
 	return ERR_PTR(err);
 }
 
-struct i915_gem_context *
-live_context_for_engine(struct intel_engine_cs *engine, struct file *file)
-{
-	struct i915_gem_engines *engines;
-	struct i915_gem_context *ctx;
-	struct intel_sseu null_sseu = {};
-	struct intel_context *ce;
-
-	engines = alloc_engines(1);
-	if (!engines)
-		return ERR_PTR(-ENOMEM);
-
-	ctx = live_context(engine->i915, file);
-	if (IS_ERR(ctx)) {
-		__free_engines(engines, 0);
-		return ctx;
-	}
-
-	ce = intel_context_create(engine);
-	if (IS_ERR(ce)) {
-		__free_engines(engines, 0);
-		return ERR_CAST(ce);
-	}
-
-	intel_context_set_gem(ce, ctx, null_sseu);
-	engines->engines[0] = ce;
-	engines->num_engines = 1;
-
-	mutex_lock(&ctx->engines_mutex);
-	i915_gem_context_set_user_engines(ctx);
-	engines = rcu_replace_pointer(ctx->engines, engines, 1);
-	mutex_unlock(&ctx->engines_mutex);
-
-	engines_idle_release(ctx, engines);
-
-	return ctx;
-}
-
 struct i915_gem_context *
 kernel_context(struct drm_i915_private *i915,
 	       struct i915_address_space *vm)
diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_context.h b/drivers/gpu/drm/i915/gem/selftests/mock_context.h
index 7a02fd9b5866..bc8fb37d2d24 100644
--- a/drivers/gpu/drm/i915/gem/selftests/mock_context.h
+++ b/drivers/gpu/drm/i915/gem/selftests/mock_context.h
@@ -23,9 +23,6 @@ void mock_context_close(struct i915_gem_context *ctx);
 struct i915_gem_context *
 live_context(struct drm_i915_private *i915, struct file *file);
 
-struct i915_gem_context *
-live_context_for_engine(struct intel_engine_cs *engine, struct file *file);
-
 struct i915_gem_context *kernel_context(struct drm_i915_private *i915,
 					struct i915_address_space *vm);
 void kernel_context_close(struct i915_gem_context *ctx);
-- 
2.48.1