Commit f63eb21b authored by Jens Axboe's avatar Jens Axboe
Browse files

[PATCH] kill 'reading' variable in sg_io(), it isn't used anymore. 



Signed-off-by: default avatarJens Axboe <axboe@suse.de>
parent e1f546e1

drivers/block/scsi_ioctl.c

+1 −5
Original line number Diff line number Diff line
@@ -216,7 +216,7 @@ static int sg_io(struct file *file, request_queue_t *q, 
		struct gendisk *bd_disk, struct sg_io_hdr *hdr)

{

	unsigned long start_time;

	int reading, writing, ret = 0;

	int writing = 0, ret = 0;

	struct request *rq;

	struct bio *bio;

	char sense[SCSI_SENSE_BUFFERSIZE];
@@ -234,19 +234,15 @@ static int sg_io(struct file *file, request_queue_t *q, 
	if (hdr->dxfer_len > (q->max_sectors << 9))

		return -EIO;



	reading = writing = 0;

	if (hdr->dxfer_len)

		switch (hdr->dxfer_direction) {

		default:

			return -EINVAL;

		case SG_DXFER_TO_FROM_DEV:

			reading = 1;

			/* fall through */

		case SG_DXFER_TO_DEV:

			writing = 1;

			break;

		case SG_DXFER_FROM_DEV:

			reading = 1;

			break;

		}