dmaengine: stm32-dma: make stm32_dma_set_config static

Sparse complains:
drivers/dma/stm32-dma.c:957:6: warning: symbol 'stm32_dma_set_config' was
not declared. Should it be static?

SO make stm32_dma_set_config static.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c
index 047476a1383d..307547f4848d 100644
--- a/drivers/dma/stm32-dma.c
+++ b/drivers/dma/stm32-dma.c
@@ -954,7 +954,7 @@ static void stm32_dma_desc_free(struct virt_dma_desc *vdesc)
         kfree(container_of(vdesc, struct stm32_dma_desc, vdesc));
 }
 
-void stm32_dma_set_config(struct stm32_dma_chan *chan,
+static void stm32_dma_set_config(struct stm32_dma_chan *chan,
                           struct stm32_dma_cfg *cfg)
 {
         stm32_dma_clear_reg(&chan->chan_reg);