spi/topcliff-pch: Delete an unnecessary return statement in two functions

The script "checkpatch.pl" pointed information out like the following.

WARNING: void function return statements are not generally useful

Thus remove such statements here.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index fcb991034c3d076bc032545addca93517017b126..250452a6eead382cd04a2dc51b371a2a87c3c8c2 100644 (file)
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -915,7 +915,6 @@ static void pch_spi_release_dma(struct pch_spi_data *data)
                dma_release_channel(dma->chan_rx);
                dma->chan_rx = NULL;
        }
-       return;
 }
 
 static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw)
@@ -1292,7 +1291,6 @@ static void pch_free_dma_buf(struct pch_spi_board_data *board_dat,
        if (dma->rx_buf_dma)
                dma_free_coherent(&board_dat->pdev->dev, PCH_BUF_SIZE,
                                  dma->rx_buf_virt, dma->rx_buf_dma);
-       return;
 }
 
 static void pch_alloc_dma_buf(struct pch_spi_board_data *board_dat,