[PATCH 2/5] drm/amdgpu/sdma: Remove unimplemented soft_reset() for SDMA and SI DMA

["Timur Kristóf" <timur.kristof@gmail.com>]

These functions are not called from anywhere
and don't do anything. Let's delete them.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c   | 8 --------
 drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 8 --------
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c   | 8 --------
 drivers/gpu/drm/amd/amdgpu/si_dma.c      | 7 -------
 4 files changed, 31 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index a0f19f7b39e6..bf71f99f7307 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2046,13 +2046,6 @@ static int sdma_v4_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
 	return -ETIMEDOUT;
 }
 
-static int sdma_v4_0_soft_reset(struct amdgpu_ip_block *ip_block)
-{
-	/* todo */
-
-	return 0;
-}
-
 static int sdma_v4_0_set_trap_irq_state(struct amdgpu_device *adev,
 					struct amdgpu_irq_src *source,
 					unsigned type,
@@ -2398,7 +2391,6 @@ const struct amd_ip_funcs sdma_v4_0_ip_funcs = {
 	.suspend = sdma_v4_0_suspend,
 	.resume = sdma_v4_0_resume,
 	.wait_for_idle = sdma_v4_0_wait_for_idle,
-	.soft_reset = sdma_v4_0_soft_reset,
 	.set_clockgating_state = sdma_v4_0_set_clockgating_state,
 	.set_powergating_state = sdma_v4_0_set_powergating_state,
 	.get_clockgating_state = sdma_v4_0_get_clockgating_state,
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index 1a2810b6f27c..72ea9db939b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -1646,13 +1646,6 @@ static int sdma_v4_4_2_wait_for_idle(struct amdgpu_ip_block *ip_block)
 	return -ETIMEDOUT;
 }
 
-static int sdma_v4_4_2_soft_reset(struct amdgpu_ip_block *ip_block)
-{
-	/* todo */
-
-	return 0;
-}
-
 static bool sdma_v4_4_2_is_queue_selected(struct amdgpu_device *adev, uint32_t instance_id, bool is_page_queue)
 {
 	uint32_t reg_offset = is_page_queue ? regSDMA_PAGE_CONTEXT_STATUS : regSDMA_GFX_CONTEXT_STATUS;
@@ -2104,7 +2097,6 @@ const struct amd_ip_funcs sdma_v4_4_2_ip_funcs = {
 	.suspend = sdma_v4_4_2_suspend,
 	.resume = sdma_v4_4_2_resume,
 	.wait_for_idle = sdma_v4_4_2_wait_for_idle,
-	.soft_reset = sdma_v4_4_2_soft_reset,
 	.set_clockgating_state = sdma_v4_4_2_set_clockgating_state,
 	.set_powergating_state = sdma_v4_4_2_set_powergating_state,
 	.get_clockgating_state = sdma_v4_4_2_get_clockgating_state,
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 1a022a251011..0da54c335822 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -1518,13 +1518,6 @@ static int sdma_v5_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
 	return -ETIMEDOUT;
 }
 
-static int sdma_v5_0_soft_reset(struct amdgpu_ip_block *ip_block)
-{
-	/* todo */
-
-	return 0;
-}
-
 static int sdma_v5_0_reset_queue(struct amdgpu_ring *ring,
 				 unsigned int vmid,
 				 struct amdgpu_fence *timedout_fence)
@@ -1902,7 +1895,6 @@ static const struct amd_ip_funcs sdma_v5_0_ip_funcs = {
 	.suspend = sdma_v5_0_suspend,
 	.resume = sdma_v5_0_resume,
 	.wait_for_idle = sdma_v5_0_wait_for_idle,
-	.soft_reset = sdma_v5_0_soft_reset,
 	.set_clockgating_state = sdma_v5_0_set_clockgating_state,
 	.set_powergating_state = sdma_v5_0_set_powergating_state,
 	.get_clockgating_state = sdma_v5_0_get_clockgating_state,
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c
index edebd9109fd4..1df30779dcbe 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dma.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c
@@ -594,12 +594,6 @@ static int si_dma_wait_for_idle(struct amdgpu_ip_block *ip_block)
 	return -ETIMEDOUT;
 }
 
-static int si_dma_soft_reset(struct amdgpu_ip_block *ip_block)
-{
-	drm_info(adev_to_drm(ip_block->adev), "si_dma_soft_reset --- not implemented !!!!!!!\n");
-	return 0;
-}
-
 static int si_dma_set_trap_irq_state(struct amdgpu_device *adev,
 					struct amdgpu_irq_src *src,
 					unsigned type,
@@ -726,7 +720,6 @@ static const struct amd_ip_funcs si_dma_ip_funcs = {
 	.suspend = si_dma_suspend,
 	.resume = si_dma_resume,
 	.wait_for_idle = si_dma_wait_for_idle,
-	.soft_reset = si_dma_soft_reset,
 	.set_clockgating_state = si_dma_set_clockgating_state,
 	.set_powergating_state = si_dma_set_powergating_state,
 };
-- 
2.55.0