[PATCH] drm/kmb: Remove an unnecessary NULL check
Dan Carpenter
dan.carpenter at oracle.com
Tue Nov 17 07:21:37 UTC 2020
The NULL checking isn't done consistently in this function and it leads
to a static checker warning:
drivers/gpu/drm/kmb/kmb_drv.c:561 kmb_pm_suspend()
error: we previously assumed 'drm' could be null (see line 559)
Fortunately "drm" cannot be NULL at this point so the check can just be
removed.
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
---
drivers/gpu/drm/kmb/kmb_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c
index 8c43b136765c..5ff392644603 100644
--- a/drivers/gpu/drm/kmb/kmb_drv.c
+++ b/drivers/gpu/drm/kmb/kmb_drv.c
@@ -557,7 +557,7 @@ MODULE_DEVICE_TABLE(of, kmb_of_match);
static int __maybe_unused kmb_pm_suspend(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct kmb_drm_private *kmb = drm ? to_kmb(drm) : NULL;
+ struct kmb_drm_private *kmb = to_kmb(drm);
drm_kms_helper_poll_disable(drm);
--
2.28.0
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