drm/i915/gt: Remove defunct intel_virtual_engine_get_sibling()

As the last user was eliminated in commit e21fecdcde40 ("drm/i915/gt:
Distinguish the virtual breadcrumbs from the irq breadcrumbs"), we can
remove the function. One less implementation detail creeping beyond its
scope.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200826132811.17577-16-chris@chris-wilson.co.uk

diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 0d57b54..1a1c3b0 100644 (file)
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -5953,18 +5953,6 @@ int intel_virtual_engine_attach_bond(struct intel_engine_cs *engine,
        return 0;
 }
 
-struct intel_engine_cs *
-intel_virtual_engine_get_sibling(struct intel_engine_cs *engine,
-                                unsigned int sibling)
-{
-       struct virtual_engine *ve = to_virtual_engine(engine);
-
-       if (sibling >= ve->num_siblings)
-               return NULL;
-
-       return ve->siblings[sibling];
-}
-
 void intel_execlists_show_requests(struct intel_engine_cs *engine,
                                   struct drm_printer *m,
                                   void (*show_request)(struct drm_printer *m,

diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.h b/drivers/gpu/drm/i915/gt/intel_lrc.h
index 91fd8e4..c2d287f 100644 (file)
--- a/drivers/gpu/drm/i915/gt/intel_lrc.h
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.h
@@ -121,10 +121,6 @@ int intel_virtual_engine_attach_bond(struct intel_engine_cs *engine,
                                     const struct intel_engine_cs *master,
                                     const struct intel_engine_cs *sibling);
 
-struct intel_engine_cs *
-intel_virtual_engine_get_sibling(struct intel_engine_cs *engine,
-                                unsigned int sibling);
-
 bool
 intel_engine_in_execlists_submission_mode(const struct intel_engine_cs *engine);