drm/i915/guc: Get rid of GuC log runtime

Runtime is not a very good name. Let's also move counting relay
overflows inside relay struct.

v2: Rename things rather than remove the struct (Chris)

Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180319095348.9716-7-michal.winiarski@intel.com
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index e857a94..d3d4d1b 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2347,8 +2347,8 @@ static void i915_guc_log_info(struct seq_file *m,
 	seq_printf(m, "\tTotal flush interrupt count: %u\n",
 		   guc->log.flush_interrupt_count);
 
-	seq_printf(m, "\tCapture miss count: %u\n",
-		   guc->log.capture_miss_count);
+	seq_printf(m, "\tRelay full count: %u\n",
+		   guc->log.relay.full_count);
 }
 
 static void i915_guc_client_info(struct seq_file *m,