drm/i915: Prefer '%ps' for printing function symbol names

%pS includes the offset, which is useful for return addresses but noise
when we are pretty printing a known (and expected) function entry point.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200319091943.7815-1-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/i915_sw_fence.c

@@ -421,7 +421,7 @@ static void timer_i915_sw_fence_wake(struct timer_list *t)
 	if (!fence)
 		return;
 
-	pr_notice("Asynchronous wait on fence %s:%s:%llx timed out (hint:%pS)\n",
+	pr_notice("Asynchronous wait on fence %s:%s:%llx timed out (hint:%ps)\n",
 		  cb->dma->ops->get_driver_name(cb->dma),
 		  cb->dma->ops->get_timeline_name(cb->dma),
 		  cb->dma->seqno,

drivers/gpu/drm/i915/selftests/i915_active.c

@@ -277,7 +277,7 @@ static struct intel_engine_cs *node_to_barrier(struct active_node *it)
 
 void i915_active_print(struct i915_active *ref, struct drm_printer *m)
 {
-	drm_printf(m, "active %pS:%pS\n", ref->active, ref->retire);
+	drm_printf(m, "active %ps:%ps\n", ref->active, ref->retire);
 	drm_printf(m, "\tcount: %d\n", atomic_read(&ref->count));
 	drm_printf(m, "\tpreallocated barriers? %s\n",
 		   yesno(!llist_empty(&ref->preallocated_barriers)));

drivers/gpu/drm/i915/selftests/i915_request.c

@@ -1233,7 +1233,7 @@ static int live_parallel_engines(void *arg)
 		struct igt_live_test t;
 		unsigned int idx;
 
-		snprintf(name, sizeof(name), "%pS", fn);
+		snprintf(name, sizeof(name), "%ps", fn);
 		err = igt_live_test_begin(&t, i915, __func__, name);
 		if (err)
 			break;