drm/i915/gt: Suppress warnings for unused debugging locals

With debugging turned off, we have to tell the compiler not to warn
about the unused debug locals.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200213081217.3107410-1-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 1e3db37dea2b986044a75a6fffa291757533dfce..c3d7727021dba1c28c659b3450c2cd46a35052b7 100644 (file)
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -2331,8 +2331,10 @@ static void process_csb(struct intel_engine_cs *engine)
                        if (GEM_SHOW_DEBUG() &&
                            !i915_request_completed(*execlists->active) &&
                            !reset_in_progress(execlists)) {
-                               struct i915_request *rq = *execlists->active;
-                               const u32 *regs = rq->context->lrc_reg_state;
+                               struct i915_request *rq __maybe_unused =
+                                       *execlists->active;
+                               const u32 *regs __maybe_unused =
+                                       rq->context->lrc_reg_state;
 
                                ENGINE_TRACE(engine,
                                             "ring:{start:0x%08x, head:%04x, tail:%04x, ctl:%08x, mode:%08x}\n",