drm/xe/tests: Convert xe_dma_buf live tests

Convert xe_dma_buf live tests to parameterized style.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240720142528.530-5-michal.wajdeczko@intel.com

drivers/gpu/drm/xe/tests/xe_dma_buf.c

@@ -8,6 +8,7 @@
 #include <kunit/test.h>
 #include <kunit/visibility.h>
 
+#include "tests/xe_kunit_helpers.h"
 #include "tests/xe_pci_test.h"
 
 #include "xe_pci.h"
@@ -275,11 +276,13 @@ static int dma_buf_run_device(struct xe_device *xe)
 
 static void xe_dma_buf_kunit(struct kunit *test)
 {
-	xe_call_for_each_device(dma_buf_run_device);
+	struct xe_device *xe = test->priv;
+
+	dma_buf_run_device(xe);
 }
 
 static struct kunit_case xe_dma_buf_tests[] = {
-	KUNIT_CASE(xe_dma_buf_kunit),
+	KUNIT_CASE_PARAM(xe_dma_buf_kunit, xe_pci_live_device_gen_param),
 	{}
 };
 
@@ -287,5 +290,6 @@ VISIBLE_IF_KUNIT
 struct kunit_suite xe_dma_buf_test_suite = {
 	.name = "xe_dma_buf",
 	.test_cases = xe_dma_buf_tests,
+	.init = xe_kunit_helper_xe_device_live_test_init,
 };
 EXPORT_SYMBOL_IF_KUNIT(xe_dma_buf_test_suite);