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| author | Omer Shpigelman <oshpigelman@habana.ai> | 2019-05-05 11:21:16 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2019-05-05 11:21:16 +0300 |
| commit | 34a5fab7b6f7fdec71756f82af2726975032d105 (patch) | |
| tree | 290c68018a28c105cf181d0b57e069d91d685b98 /drivers/misc/habanalabs | |
| parent | cfc2f35006cbecbbb6672652120cdaf0ec796593 (diff) | |
| download | linux-stable-34a5fab7b6f7fdec71756f82af2726975032d105.tar.gz linux-stable-34a5fab7b6f7fdec71756f82af2726975032d105.tar.bz2 linux-stable-34a5fab7b6f7fdec71756f82af2726975032d105.zip | |
habanalabs: remove redundant CPU checks
This patch removes redundant CPU availability checks in:
goya_test_queues() - will be done in goya_test_cpu_queue().
goya_ring_doorbell() - was done earlier in goya_send_cpu_message().
Signed-off-by: Omer Shpigelman <oshpigelman@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/misc/habanalabs')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 02d116b01a1a..aaa88d442ffe 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -2629,7 +2629,6 @@ static int goya_cb_mmap(struct hl_device *hdev, struct vm_area_struct *vma, void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi) { u32 db_reg_offset, db_value; - bool invalid_queue = false; switch (hw_queue_id) { case GOYA_QUEUE_ID_DMA_0: @@ -2653,10 +2652,7 @@ void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi) break; case GOYA_QUEUE_ID_CPU_PQ: - if (hdev->cpu_queues_enable) - db_reg_offset = mmCPU_IF_PF_PQ_PI; - else - invalid_queue = true; + db_reg_offset = mmCPU_IF_PF_PQ_PI; break; case GOYA_QUEUE_ID_MME: @@ -2696,12 +2692,8 @@ void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi) break; default: - invalid_queue = true; - } - - if (invalid_queue) { /* Should never get here */ - dev_err(hdev->dev, "h/w queue %d is invalid. Can't set pi\n", + dev_err(hdev->dev, "H/W queue %d is invalid. Can't set pi\n", hw_queue_id); return; } @@ -2990,11 +2982,9 @@ int goya_test_queues(struct hl_device *hdev) ret_val = -EINVAL; } - if (hdev->cpu_queues_enable) { - rc = goya_test_cpu_queue(hdev); - if (rc) - ret_val = -EINVAL; - } + rc = goya_test_cpu_queue(hdev); + if (rc) + ret_val = -EINVAL; return ret_val; } |