[PATCH v13 09/15] drm/panfrost: Warn of RPM get failure at device remove time

["Adrián Larumbe" <adrian.larumbe@collabora.com>]

Rather than just failing silently, let's warn the user of device removal
not being able to take a PM reference, because it should be seen as fatal.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Adrián Larumbe <adrian.larumbe@collabora.com>
---
 drivers/gpu/drm/panfrost/panfrost_device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
index a6deabb39fd2..687230225743 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.c
+++ b/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -9,6 +9,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/regulator/consumer.h>
 #include <drm/drm_drv.h>
+#include <drm/drm_print.h>
 
 #include "panfrost_device.h"
 #include "panfrost_devfreq.h"
@@ -385,7 +386,7 @@ int panfrost_device_init(struct panfrost_device *pfdev)
 
 void panfrost_device_fini(struct panfrost_device *pfdev)
 {
-	pm_runtime_get_sync(pfdev->base.dev);
+	drm_WARN_ON(&pfdev->base, pm_runtime_get_sync(pfdev->base.dev) < 0);
 
 	pm_runtime_dont_use_autosuspend(pfdev->base.dev);
 	pm_runtime_disable(pfdev->base.dev);

-- 
2.55.0