linux-kernel - [PATCH 11/17] habanalabs: remove unused get_dma_desc_list

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Message-Id: <20220620130432.1180451-11-ogabbay@kernel.org>
Date:   Mon, 20 Jun 2022 16:04:26 +0300
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Subject: [PATCH 11/17] habanalabs: remove unused get_dma_desc_list_size

This asic callback function is not called anymore from the common code.
The asic-specific function itself is called but from within the
asic-specific code.

Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/common/habanalabs.h | 3 ---
 drivers/misc/habanalabs/gaudi/gaudi.c       | 1 -
 drivers/misc/habanalabs/goya/goya.c         | 1 -
 3 files changed, 5 deletions(-)

diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index 3a0f6dca8361..94893305b928 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -1260,7 +1260,6 @@ struct fw_load_mgr {
  * @hl_dma_unmap_sgtable: DMA unmap scatter-gather table.
  * @cs_parser: parse Command Submission.
  * @asic_dma_map_sgtable: DMA map scatter-gather table.
- * @get_dma_desc_list_size: get number of LIN_DMA packets required for CB.
  * @add_end_of_cb_packets: Add packets to the end of CB, if device requires it.
  * @update_eq_ci: update event queue CI.
  * @context_switch: called upon ASID context switch.
@@ -1379,8 +1378,6 @@ struct hl_asic_funcs {
 	int (*cs_parser)(struct hl_device *hdev, struct hl_cs_parser *parser);
 	int (*asic_dma_map_sgtable)(struct hl_device *hdev, struct sg_table *sgt,
 				enum dma_data_direction dir);
-	u32 (*get_dma_desc_list_size)(struct hl_device *hdev,
-					struct sg_table *sgt);
 	void (*add_end_of_cb_packets)(struct hl_device *hdev,
 					void *kernel_address, u32 len,
 					u64 cq_addr, u32 cq_val, u32 msix_num,
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 31e702846f7a..1156ec7dacc1 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -9315,7 +9315,6 @@ static const struct hl_asic_funcs gaudi_funcs = {
 	.hl_dma_unmap_sgtable = hl_dma_unmap_sgtable,
 	.cs_parser = gaudi_cs_parser,
 	.asic_dma_map_sgtable = hl_dma_map_sgtable,
-	.get_dma_desc_list_size = gaudi_get_dma_desc_list_size,
 	.add_end_of_cb_packets = gaudi_add_end_of_cb_packets,
 	.update_eq_ci = gaudi_update_eq_ci,
 	.context_switch = gaudi_context_switch,
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 4cde505a7416..64590fc55dc9 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -5461,7 +5461,6 @@ static const struct hl_asic_funcs goya_funcs = {
 	.hl_dma_unmap_sgtable = hl_dma_unmap_sgtable,
 	.cs_parser = goya_cs_parser,
 	.asic_dma_map_sgtable = hl_dma_map_sgtable,
-	.get_dma_desc_list_size = goya_get_dma_desc_list_size,
 	.add_end_of_cb_packets = goya_add_end_of_cb_packets,
 	.update_eq_ci = goya_update_eq_ci,
 	.context_switch = goya_context_switch,
-- 
2.25.1