On Mon, 2013-07-15 at 15:11 +0900, Jingoo Han wrote: [] > diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c [] > @@ -338,8 +338,10 @@ static int acquire_dma(struct s3c64xx_spi_driver_data *sdd) [] > - 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 = (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"); There should be sparse errors here. sdd->ops->request is unsigned int, not unsigned long. Care to fix the cast of unsigned to pointer too? > @@ -439,7 +441,7 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi) > > /* Acquire DMA channels */ > sdd->rx_dma.ch = dma_request_slave_channel_compat(mask, filter, > - (void*)sdd->rx_dma.dmach, dev, "rx"); > + (void *)sdd->rx_dma.dmach, dev, "rx"); It seems unsigned to pointer conversions are pretty rampant in this code. -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html