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spi: s3c64xx: fix casting warning 

sdd->ops->request is unsigned int, not unsigned long.
Also, sdd->rx_dma.ch is a 'struct dma_chan *'.
Thus, (void *) is converted to (struct dma_chan *)(unsigned long),
in order to fix possible sparse warnings.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Jingoo Han 2013-07-17 17:54:11 +09:00 committed by Mark Brown
parent c65bc4a8df
commit b998aca8ad
1 changed files with 4 additions and 4 deletions
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8
drivers/spi/spi-s3c64xx.c
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@ -336,10 +336,10 @@ static int acquire_dma(struct s3c64xx_spi_driver_data *sdd)
req.cap = DMA_SLAVE;
req.client = &s3c64xx_spi_dma_client;
sdd->rx_dma.ch = (void *)sdd->ops->request(sdd->rx_dma.dmach,
&req, dev, "rx");
sdd->tx_dma.ch = (void *)sdd->ops->request(sdd->tx_dma.dmach,
&req, dev, "tx");
sdd->rx_dma.ch = (struct dma_chan *)(unsigned long)sdd->ops->request(
sdd->rx_dma.dmach, &req, dev, "rx");
sdd->tx_dma.ch = (struct dma_chan *)(unsigned long)sdd->ops->request(
sdd->tx_dma.dmach, &req, dev, "tx");
return 1;
}