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Commit 7c5d6238 authored by Jens Axboe's avatar Jens Axboe
Browse files

mtip32xx: fix shift larger than type warning 



If we're building a 32-bit kernel and CONFIG_LBADF isn't set,
sector_t is 32-bits wide. The shifts by 32 and 40 are thus
larger than we support.

Cast the sector offset to a u64 to avoid these warnings.

Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 4b9e8845

drivers/block/mtip32xx/mtip32xx.c

+2 −1
Original line number Diff line number Diff line
@@ -2439,7 +2439,7 @@ static int mtip_hw_ioctl(struct driver_data *dd, unsigned int cmd, 
 * return value

 *	None

 */

static void mtip_hw_submit_io(struct driver_data *dd, sector_t start,

static void mtip_hw_submit_io(struct driver_data *dd, sector_t sector,

			      int nsect, int nents, int tag, void *callback,

			      void *data, int dir)

{
@@ -2447,6 +2447,7 @@ static void mtip_hw_submit_io(struct driver_data *dd, sector_t start, 
	struct mtip_port *port = dd->port;

	struct mtip_cmd *command = &port->commands[tag];

	int dma_dir = (dir == READ) ? DMA_FROM_DEVICE : DMA_TO_DEVICE;

	u64 start = sector;



	/* Map the scatter list for DMA access */

	nents = dma_map_sg(&dd->pdev->dev, command->sg, nents, dma_dir);