1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/dma/st_fdma.c b/drivers/dma/st_fdma.c
index 07c20aa2e955..bc7a1de3f29b 100644
--- a/drivers/dma/st_fdma.c
+++ b/drivers/dma/st_fdma.c
@@ -243,8 +243,7 @@ static struct st_fdma_desc *st_fdma_alloc_desc(struct st_fdma_chan *fchan,
         struct st_fdma_desc *fdesc;
         int i;
 
-        fdesc = kzalloc(sizeof(*fdesc) +
-                        sizeof(struct st_fdma_sw_node) * sg_len, GFP_NOWAIT);
+        fdesc = kzalloc(struct_size(fdesc, node, sg_len), GFP_NOWAIT);
         if (!fdesc)
                 return NULL;
 
@@ -294,8 +293,6 @@ static void st_fdma_free_chan_res(struct dma_chan *chan)
         struct rproc *rproc = fchan->fdev->slim_rproc->rproc;
         unsigned long flags;
 
-        LIST_HEAD(head);
-
         dev_dbg(fchan->fdev->dev, "%s: freeing chan:%d\n",
                 __func__, fchan->vchan.chan.chan_id);
 
@@ -626,7 +623,6 @@ static void st_fdma_issue_pending(struct dma_chan *chan)
 static int st_fdma_pause(struct dma_chan *chan)
 {
         unsigned long flags;
-        LIST_HEAD(head);
         struct st_fdma_chan *fchan = to_st_fdma_chan(chan);
         int ch_id = fchan->vchan.chan.chan_id;
         unsigned long cmd = FDMA_CMD_PAUSE(ch_id);