[Intel-xe] [PATCH 3/6] drm/xe: Fix kunit integration due to missing prototypes

[Lucas De Marchi]

In order to avoid  -Werror=missing-prototypes, add the prototypes and
move the functions to the end of the file, surrounded by
`#if IS_ENABLED(CONFIG_DRM_XE_KUNIT_TEST)`.

Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
 drivers/gpu/drm/xe/tests/xe_bo.c      | 54 +++++++++++++++------------
 drivers/gpu/drm/xe/tests/xe_dma_buf.c |  2 +
 drivers/gpu/drm/xe/tests/xe_migrate.c |  6 +++
 3 files changed, 39 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c
index 87ac21cc8ca9..2c94ddaacda6 100644
--- a/drivers/gpu/drm/xe/tests/xe_bo.c
+++ b/drivers/gpu/drm/xe/tests/xe_bo.c
@@ -141,29 +141,6 @@ static void ccs_test_run_gt(struct xe_device *xe, struct xe_gt *gt,
 	xe_bo_put(bo);
 }
 
-static int ccs_test_run_device(struct xe_device *xe)
-{
-	struct kunit *test = xe_cur_kunit();
-	struct xe_gt *gt;
-	int id;
-
-	if (!xe_device_has_flat_ccs(xe)) {
-		kunit_info(test, "Skipping non-flat-ccs device.\n");
-		return 0;
-	}
-
-	for_each_gt(gt, xe, id)
-		ccs_test_run_gt(xe, gt, test);
-
-	return 0;
-}
-
-void xe_ccs_migrate_kunit(struct kunit *test)
-{
-	xe_call_for_each_device(ccs_test_run_device);
-}
-EXPORT_SYMBOL(xe_ccs_migrate_kunit);
-
 static int evict_test_run_gt(struct xe_device *xe, struct xe_gt *gt, struct kunit *test)
 {
 	struct xe_bo *bo, *external;
@@ -278,6 +255,8 @@ static int evict_test_run_gt(struct xe_device *xe, struct xe_gt *gt, struct kuni
 	return 0;
 }
 
+#if IS_ENABLED(CONFIG_DRM_XE_KUNIT_TEST)
+
 static int evict_test_run_device(struct xe_device *xe)
 {
 	struct kunit *test = xe_cur_kunit();
@@ -296,8 +275,37 @@ static int evict_test_run_device(struct xe_device *xe)
 	return 0;
 }
 
+void xe_bo_evict_kunit(struct kunit *test);
+
 void xe_bo_evict_kunit(struct kunit *test)
 {
 	xe_call_for_each_device(evict_test_run_device);
 }
 EXPORT_SYMBOL(xe_bo_evict_kunit);
+
+static int ccs_test_run_device(struct xe_device *xe)
+{
+	struct kunit *test = xe_cur_kunit();
+	struct xe_gt *gt;
+	int id;
+
+	if (!xe_device_has_flat_ccs(xe)) {
+		kunit_info(test, "Skipping non-flat-ccs device.\n");
+		return 0;
+	}
+
+	for_each_gt(gt, xe, id)
+		ccs_test_run_gt(xe, gt, test);
+
+	return 0;
+}
+
+void xe_ccs_migrate_kunit(struct kunit *test);
+
+void xe_ccs_migrate_kunit(struct kunit *test)
+{
+	xe_call_for_each_device(ccs_test_run_device);
+}
+EXPORT_SYMBOL(xe_ccs_migrate_kunit);
+
+#endif
diff --git a/drivers/gpu/drm/xe/tests/xe_dma_buf.c b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
index 615d22e3f731..d8ad135d0e04 100644
--- a/drivers/gpu/drm/xe/tests/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
@@ -252,6 +252,8 @@ static int dma_buf_run_device(struct xe_device *xe)
 	return 0;
 }
 
+void xe_dma_buf_kunit(struct kunit *test);
+
 void xe_dma_buf_kunit(struct kunit *test)
 {
 	xe_call_for_each_device(dma_buf_run_device);
diff --git a/drivers/gpu/drm/xe/tests/xe_migrate.c b/drivers/gpu/drm/xe/tests/xe_migrate.c
index 03a60d5b42f1..7be0c2543916 100644
--- a/drivers/gpu/drm/xe/tests/xe_migrate.c
+++ b/drivers/gpu/drm/xe/tests/xe_migrate.c
@@ -352,6 +352,8 @@ static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test)
 	xe_bo_vunmap(m->pt_bo);
 }
 
+#if IS_ENABLED(CONFIG_DRM_XE_KUNIT_TEST)
+
 static int migrate_test_run_device(struct xe_device *xe)
 {
 	struct kunit *test = xe_cur_kunit();
@@ -371,8 +373,12 @@ static int migrate_test_run_device(struct xe_device *xe)
 	return 0;
 }
 
+void xe_migrate_sanity_kunit(struct kunit *test);
+
 void xe_migrate_sanity_kunit(struct kunit *test)
 {
 	xe_call_for_each_device(migrate_test_run_device);
 }
 EXPORT_SYMBOL(xe_migrate_sanity_kunit);
+
+#endif
-- 
2.39.0