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authorJassi Brar <jassi.brar@samsung.com>2010-09-03 10:36:26 +0900
committerGrant Likely <grant.likely@secretlab.ca>2010-09-08 12:03:45 -0600
commit251ee478f2c877a9a80362e094c542fbac7f5651 (patch)
tree136929d46d1a97eff3bc1c286c15d0c915b4a717
parente3e55ff5854655d8723ad8b307f02515aecc3df5 (diff)
spi/s3c64xx: Fix compilation warning
Fix compilation warning by typecasting the tx_buf pointer. [I'm not thrilled with resorting to a cast; but I cannot see a better way to go about this. I don't want to drop the const from struct spi_transfer ~~glikely] Signed-off-by: Jassi Brar <jassi.brar@samsung.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
-rw-r--r--drivers/spi/spi_s3c64xx.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/spi/spi_s3c64xx.c b/drivers/spi/spi_s3c64xx.c
index 8130f02dc466..240b690a8a6f 100644
--- a/drivers/spi/spi_s3c64xx.c
+++ b/drivers/spi/spi_s3c64xx.c
@@ -508,8 +508,9 @@ static int s3c64xx_spi_map_mssg(struct s3c64xx_spi_driver_data *sdd,
list_for_each_entry(xfer, &msg->transfers, transfer_list) {
if (xfer->tx_buf != NULL) {
- xfer->tx_dma = dma_map_single(dev, xfer->tx_buf,
- xfer->len, DMA_TO_DEVICE);
+ xfer->tx_dma = dma_map_single(dev,
+ (void *)xfer->tx_buf, xfer->len,
+ DMA_TO_DEVICE);
if (dma_mapping_error(dev, xfer->tx_dma)) {
dev_err(dev, "dma_map_single Tx failed\n");
xfer->tx_dma = XFER_DMAADDR_INVALID;