[PATCH] dmaengine: ptdma: Remove unused pointer dma_cmd_cache

[Eder Zulian]

The pointer 'struct kmem_cache *dma_cmd_cache' was introduced in commit
b0b4a6b10577 ("dmaengine: ptdma: register PTDMA controller as a DMA
resource") but it was never used.

Signed-off-by: Eder Zulian <ezulian@xxxxxxxxxx>
---
 drivers/dma/amd/ptdma/ptdma-dmaengine.c | 3 ---
 drivers/dma/amd/ptdma/ptdma.h           | 1 -
 2 files changed, 4 deletions(-)

diff --git a/drivers/dma/amd/ptdma/ptdma-dmaengine.c b/drivers/dma/amd/ptdma/ptdma-dmaengine.c
index 715ac3ae067b..3f7f6da05142 100644
--- a/drivers/dma/amd/ptdma/ptdma-dmaengine.c
+++ b/drivers/dma/amd/ptdma/ptdma-dmaengine.c
@@ -656,8 +656,6 @@ int pt_dmaengine_register(struct pt_device *pt)
 	kmem_cache_destroy(pt->dma_desc_cache);
 
 err_cache:
-	kmem_cache_destroy(pt->dma_cmd_cache);
-
 	return ret;
 }
 EXPORT_SYMBOL_GPL(pt_dmaengine_register);
@@ -669,5 +667,4 @@ void pt_dmaengine_unregister(struct pt_device *pt)
 	dma_async_device_unregister(dma_dev);
 
 	kmem_cache_destroy(pt->dma_desc_cache);
-	kmem_cache_destroy(pt->dma_cmd_cache);
 }
diff --git a/drivers/dma/amd/ptdma/ptdma.h b/drivers/dma/amd/ptdma/ptdma.h
index 0a7939105e51..ef3f55632107 100644
--- a/drivers/dma/amd/ptdma/ptdma.h
+++ b/drivers/dma/amd/ptdma/ptdma.h
@@ -254,7 +254,6 @@ struct pt_device {
 	/* Support for the DMA Engine capabilities */
 	struct dma_device dma_dev;
 	struct pt_dma_chan *pt_dma_chan;
-	struct kmem_cache *dma_cmd_cache;
 	struct kmem_cache *dma_desc_cache;
 
 	wait_queue_head_t lsb_queue;
-- 
2.49.0