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authorOfir Bitton <obitton@habana.ai>2021-09-13 09:55:02 +0200
committerOded Gabbay <ogabbay@kernel.org>2021-10-18 11:05:46 +0200
commit027d53b03ca1fe55ea9356ffdb7296432d236e59 (patch)
tree2c4bc4a98c7c30058f01906e12af77cbdf2711fc
parenthabanalabs: enable power info via HWMON framework (diff)
downloadlinux-027d53b03ca1fe55ea9356ffdb7296432d236e59.tar.xz
linux-027d53b03ca1fe55ea9356ffdb7296432d236e59.zip
habanalabs: remove redundant cs validity checks
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>
-rw-r--r--drivers/misc/habanalabs/common/command_submission.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index 6dafff375f1c..a344928363c8 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);