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| author | Roel Kluin <roel.kluin@gmail.com> | 2009-06-23 01:06:40 +0200 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-06-25 11:08:23 -0500 |
| commit | 87a2d34b0372dcf6bc4caf4d97a7889f5e62a1af (patch) | |
| tree | 534c1842d1321629e12149a69ff032f5585c8139 /drivers | |
| parent | e08afeb7e69f45e4ab9fbb8530fe433484b96606 (diff) | |
| download | blackbird-op-linux-87a2d34b0372dcf6bc4caf4d97a7889f5e62a1af.tar.gz blackbird-op-linux-87a2d34b0372dcf6bc4caf4d97a7889f5e62a1af.zip | |
[SCSI] fnic: remove redundant BUG_ONs and fix checks on unsigned
The shost sg tablesize is set to FNIC_MAX_SG_DESC_CNT and fnic uses
scsi_dma_map, so both BUG_ONs can be removed.
scsi_dma_map may return -ENOMEM, sg_count should be int to catch that.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/fnic/fnic_scsi.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index eabf36502856..bfc996971b81 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -245,7 +245,7 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic, struct vnic_wq_copy *wq, struct fnic_io_req *io_req, struct scsi_cmnd *sc, - u32 sg_count) + int sg_count) { struct scatterlist *sg; struct fc_rport *rport = starget_to_rport(scsi_target(sc->device)); @@ -260,9 +260,6 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic, char msg[2]; if (sg_count) { - BUG_ON(sg_count < 0); - BUG_ON(sg_count > FNIC_MAX_SG_DESC_CNT); - /* For each SGE, create a device desc entry */ desc = io_req->sgl_list; for_each_sg(scsi_sglist(sc), sg, sg_count, i) { @@ -344,7 +341,7 @@ int fnic_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) struct fnic *fnic; struct vnic_wq_copy *wq; int ret; - u32 sg_count; + int sg_count; unsigned long flags; unsigned long ptr; |
