[PATCH v1 1/1] drm/i915/selftests: Replace too verbose for-loop with simpler while

[Andy Shevchenko]

It's hard to parse for-loop which has some magic calculations inside.
Much cleaner to use while-loop directly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/i915/selftests/i915_syncmap.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/selftests/i915_syncmap.c b/drivers/gpu/drm/i915/selftests/i915_syncmap.c
index 47f4ae18a1ef..26981d1c3025 100644
--- a/drivers/gpu/drm/i915/selftests/i915_syncmap.c
+++ b/drivers/gpu/drm/i915/selftests/i915_syncmap.c
@@ -36,10 +36,10 @@ __sync_print(struct i915_syncmap *p,
 	unsigned int i, X;
 
 	if (depth) {
-		unsigned int d;
+		unsigned int d = depth;
 
-		for (d = 0; d < depth - 1; d++) {
-			if (last & BIT(depth - d - 1))
+		while (d--) {
+			if (last & BIT(d))
 				len = scnprintf(buf, *sz, "|   ");
 			else
 				len = scnprintf(buf, *sz, "    ");
-- 
2.34.1