[PATCH v4 06/12] dmaengine: switchtec-dma: make switchtec_dma_chans_release() void

switchtec_dma_chans_release() always returned 0, and no caller
checked it.

Reviewed-by: Frank Li <[email protected]>
Signed-off-by: Logan Gunthorpe <[email protected]>
---
 drivers/dma/switchtec_dma.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/switchtec_dma.c b/drivers/dma/switchtec_dma.c
index 48da269198f3..63e60de9f86d 100644
--- a/drivers/dma/switchtec_dma.c
+++ b/drivers/dma/switchtec_dma.c
@@ -1177,15 +1177,13 @@ static int switchtec_dma_chan_free(struct pci_dev *pdev,
 	return 0;
 }
 
-static int switchtec_dma_chans_release(struct pci_dev *pdev,
-				       struct switchtec_dma_dev *swdma_dev)
+static void switchtec_dma_chans_release(struct pci_dev *pdev,
+					struct switchtec_dma_dev *swdma_dev)
 {
 	int i;
 
 	for (i = 0; i < swdma_dev->chan_cnt; i++)
 		switchtec_dma_chan_free(pdev, swdma_dev->swdma_chans[i]);
-
-	return 0;
 }
 
 static void switchtec_dma_chans_free(struct switchtec_dma_dev *swdma_dev)
-- 
2.47.3