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

[Lucas De Marchi]

On Wed, Nov 15, 2023 at 12:58:16PM +0100, Michal Wajdeczko wrote:
>In xe_call_for_each_device() we are already counting number of
>iterated devices. Lets make that available to the caller too.

anything useful to do with the return? Is there a follow up patch here?

Lucas De Marchi

>
>Signed-off-by: Michal Wajdeczko <michal.wajdeczko 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
>