linux-kernel - [PATCH 13/17] spi/topcliff-pch: Delete an unnecessary return statement in two functions

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Date:   Fri, 13 Jan 2017 18:23:15 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-spi@...r.kernel.org, Mark Brown <broonie@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH 13/17] spi/topcliff-pch: Delete an unnecessary return
 statement in two functions

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Fri, 13 Jan 2017 15:57:03 +0100

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@...rs.sourceforge.net>
---
 drivers/spi/spi-topcliff-pch.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 4bba39e70c7b..0a876311b67b 100644
--- 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,
-- 
2.11.0