dmaengine: ptdma: Remove dead code from pt_dmaengine_register()

devm_kasprintf() is used to allocate and format a string and the
returned pointer is assigned to 'cmd_cache_name'. However, the variable
'cmd_cache_name' is not effectively used.

Remove the dead code.

Signed-off-by: Eder Zulian <ezulian@redhat.com>
Reviewed-by: Nathan Lynch <nathan.lynch@amd.com>
Acked-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Link: https://lore.kernel.org/r/20250411165451.240830-1-ezulian@redhat.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/amd/ptdma/ptdma-dmaengine.c b/drivers/dma/amd/ptdma/ptdma-dmaengine.c
index 686f8bf617635dcb8e31682802cc04840c20dbbd..aefb91c29bb51832e85b74d59456dabd0e46efe5 100644 (file)
--- a/drivers/dma/amd/ptdma/ptdma-dmaengine.c
+++ b/drivers/dma/amd/ptdma/ptdma-dmaengine.c
@@ -565,7 +565,6 @@ int pt_dmaengine_register(struct pt_device *pt)
        struct ae4_device *ae4 = NULL;
        struct pt_dma_chan *chan;
        char *desc_cache_name;
-       char *cmd_cache_name;
        int ret, i;
 
        if (pt->ver == AE4_DMA_VERSION)
@@ -581,12 +580,6 @@ int pt_dmaengine_register(struct pt_device *pt)
        if (!pt->pt_dma_chan)
                return -ENOMEM;
 
-       cmd_cache_name = devm_kasprintf(pt->dev, GFP_KERNEL,
-                                       "%s-dmaengine-cmd-cache",
-                                       dev_name(pt->dev));
-       if (!cmd_cache_name)
-               return -ENOMEM;
-
        desc_cache_name = devm_kasprintf(pt->dev, GFP_KERNEL,
                                         "%s-dmaengine-desc-cache",
                                         dev_name(pt->dev));