[Intel-xe] [CI] drm/xe/kunit: Return number of iterated devices

[Michal Wajdeczko]

In xe_call_for_each_device() we are already counting number of
iterated devices. Lets make that available to the caller too.
We will use that functionality in upcoming patches.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
 drivers/gpu/drm/xe/tests/xe_pci.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/xe/tests/xe_pci.c b/drivers/gpu/drm/xe/tests/xe_pci.c
index a40879da2fbe..306ff8cb35cb 100644
--- a/drivers/gpu/drm/xe/tests/xe_pci.c
+++ b/drivers/gpu/drm/xe/tests/xe_pci.c
@@ -42,8 +42,8 @@ static int dev_to_xe_device_fn(struct device *dev, void *__data)
  * function. Across each function call, drm_dev_enter() / drm_dev_exit() is
  * called for the corresponding drm device.
  *
- * Return: Zero or the error code of a call to @xe_fn returning an error
- * code.
+ * Return: Number of devices iterated or
+ *         the error code of a call to @xe_fn returning an error code.
  */
 int xe_call_for_each_device(xe_device_fn xe_fn)
 {
@@ -59,7 +59,7 @@ int xe_call_for_each_device(xe_device_fn xe_fn)
 	if (!data.ndevs)
 		kunit_skip(current->kunit_test, "test runs only on hardware\n");
 
-	return ret;
+	return ret ?: data.ndevs;
 }
 
 /**
-- 
2.25.1