[Intel-gfx] [PATCH] drm/i915/selftests: print exact error code

[Oak Zeng <oak.zeng@intel.com>]

Print the exact error code in test live_nop_switch,
instead of -EIO. If the test fails, we will know
the exact reason.

Signed-off-by: Oak Zeng <oak.zeng@intel.com>
---
 drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index b32f7fed2d9c..5b26cf5f58ad 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -88,11 +88,12 @@ static int live_nop_switch(void *arg)
 			rq = i915_request_get(this);
 			i915_request_add(this);
 		}
-		if (i915_request_wait(rq, 0, HZ) < 0) {
-			pr_err("Failed to populated %d contexts\n", nctx);
+		err = i915_request_wait(rq, 0, HZ);
+		if (err < 0) {
+			pr_err("Failed to populated %d contexts with error %d\n",
+				nctx, err);
 			intel_gt_set_wedged(&i915->gt);
 			i915_request_put(rq);
-			err = -EIO;
 			goto out_file;
 		}
 		i915_request_put(rq);
-- 
2.25.1