[PATCH 3/3] habanalabs: remove redundant cs validity checks

[Oded Gabbay <ogabbay@kernel.org>]

From: Ofir Bitton <obitton@habana.ai>

During TDR handling, we check multiple times if CS is valid.
No need to perform this check as CS must be valid at all time
during the TDR handling.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
 drivers/misc/habanalabs/common/command_submission.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index a4ed91ed991d..70bc00ff27f0 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -431,11 +431,10 @@ static void cs_handle_tdr(struct hl_device *hdev, struct hl_cs *cs)
 	/* Don't cancel TDR in case this CS was timedout because we might be
 	 * running from the TDR context
 	 */
-	if (cs && (cs->timedout ||
-			hdev->timeout_jiffies == MAX_SCHEDULE_TIMEOUT))
+	if (cs->timedout || hdev->timeout_jiffies == MAX_SCHEDULE_TIMEOUT)
 		return;
 
-	if (cs && cs->tdr_active)
+	if (cs->tdr_active)
 		cancel_delayed_work_sync(&cs->work_tdr);
 
 	spin_lock(&hdev->cs_mirror_lock);
-- 
2.17.1