From 845d3fd8a0aadf5dd97e6d345d3df4bf80099e69 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Sun, 12 Jun 2022 21:34:28 +0100 Subject: [PATCH] spi: s3c64xx: set pointers to null using NULL rather than 0 There are pointers being set to null using use. Use NULL instead. Signed-off-by: Colin Ian King Reviewed-by: Alim Akhtar Link: https://lore.kernel.org/r/20220612203428.2754823-1-colin.i.king@gmail.com Signed-off-by: Mark Brown --- drivers/spi/spi-s3c64xx.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 0ce5810..819b660 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -354,7 +354,7 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi) sdd->rx_dma.ch = dma_request_chan(&sdd->pdev->dev, "rx"); if (IS_ERR(sdd->rx_dma.ch)) { dev_err(&sdd->pdev->dev, "Failed to get RX DMA channel\n"); - sdd->rx_dma.ch = 0; + sdd->rx_dma.ch = NULL; return 0; } @@ -362,8 +362,8 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi) if (IS_ERR(sdd->tx_dma.ch)) { dev_err(&sdd->pdev->dev, "Failed to get TX DMA channel\n"); dma_release_channel(sdd->rx_dma.ch); - sdd->tx_dma.ch = 0; - sdd->rx_dma.ch = 0; + sdd->tx_dma.ch = NULL; + sdd->rx_dma.ch = NULL; return 0; } @@ -808,8 +808,8 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master, if (sdd->rx_dma.ch && sdd->tx_dma.ch) { dma_release_channel(sdd->rx_dma.ch); dma_release_channel(sdd->tx_dma.ch); - sdd->rx_dma.ch = 0; - sdd->tx_dma.ch = 0; + sdd->rx_dma.ch = NULL; + sdd->tx_dma.ch = NULL; } return status; -- 2.7.4