diff options
| author | Colin Ian King <colin.i.king@gmail.com> | 2022-06-12 21:34:28 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-06-13 15:55:46 +0100 |
| commit | 845d3fd8a0aadf5dd97e6d345d3df4bf80099e69 (patch) | |
| tree | 54bc04bf891cf69d29e54c213b6dd9cbe95e2da0 /drivers/spi/spi-s3c64xx.c | |
| parent | 116679aef2f92d535ea8049ef2a610bc73f94660 (diff) | |
| download | lwn-845d3fd8a0aadf5dd97e6d345d3df4bf80099e69.tar.gz lwn-845d3fd8a0aadf5dd97e6d345d3df4bf80099e69.zip | |
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 <colin.i.king@gmail.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Link: https://lore.kernel.org/r/20220612203428.2754823-1-colin.i.king@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-s3c64xx.c')
| -rw-r--r-- | drivers/spi/spi-s3c64xx.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 0ce58105dbac..819b660dae82 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; |