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| author | Jens Axboe <axboe@suse.de> | 2005-06-20 14:10:25 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@suse.de> | 2005-06-20 14:10:25 +0200 |
| commit | f63eb21b4f32028755b6b9d47e5eb13c18ba0cae (patch) | |
| tree | e4baa980681027709bf278684b9db4dda3ebc2d6 /drivers/block/scsi_ioctl.c | |
| parent | e1f546e185e9d8cb9303d74d1cd5bc704f265384 (diff) | |
| download | lwn-f63eb21b4f32028755b6b9d47e5eb13c18ba0cae.tar.gz lwn-f63eb21b4f32028755b6b9d47e5eb13c18ba0cae.zip | |
[PATCH] kill 'reading' variable in sg_io(), it isn't used anymore.
Signed-off-by: Jens Axboe <axboe@suse.de>
Diffstat (limited to 'drivers/block/scsi_ioctl.c')
| -rw-r--r-- | drivers/block/scsi_ioctl.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/block/scsi_ioctl.c b/drivers/block/scsi_ioctl.c index b35cb75c7528..7717b76f7f20 100644 --- a/drivers/block/scsi_ioctl.c +++ b/drivers/block/scsi_ioctl.c @@ -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; } |