Fix up the error unwind for logical_ring_init() failing by moving the
cleanup into the callers who own the various bits of state during
initialisation.

Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/intel_lrc.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 0840fc25f942..5277a5bdd776 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -2414,7 +2414,7 @@ static int logical_ring_init(struct intel_engine_cs 
*engine)
 
        ret = intel_engine_init_common(engine);
        if (ret)
-               goto error;
+               return ret;
 
        if (HAS_LOGICAL_RING_ELSQ(i915)) {
                execlists->submit_reg = i915->regs +
@@ -2456,10 +2456,6 @@ static int logical_ring_init(struct intel_engine_cs 
*engine)
        reset_csb_pointers(execlists);
 
        return 0;
-
-error:
-       intel_logical_ring_cleanup(engine);
-       return ret;
 }
 
 int logical_render_ring_init(struct intel_engine_cs *engine)
@@ -2482,10 +2478,14 @@ int logical_render_ring_init(struct intel_engine_cs 
*engine)
        engine->emit_breadcrumb = gen8_emit_breadcrumb_rcs;
        engine->emit_breadcrumb_sz = gen8_emit_breadcrumb_rcs_sz;
 
-       ret = intel_engine_create_scratch(engine, PAGE_SIZE);
+       ret = logical_ring_init(engine);
        if (ret)
                return ret;
 
+       ret = intel_engine_create_scratch(engine, PAGE_SIZE);
+       if (ret)
+               goto err_cleanup_common;
+
        ret = intel_init_workaround_bb(engine);
        if (ret) {
                /*
@@ -2497,7 +2497,11 @@ int logical_render_ring_init(struct intel_engine_cs 
*engine)
                          ret);
        }
 
-       return logical_ring_init(engine);
+       return 0;
+
+err_cleanup_common:
+       intel_engine_cleanup_common(engine);
+       return ret;
 }
 
 int logical_xcs_ring_init(struct intel_engine_cs *engine)
-- 
2.19.0.rc2

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