scsi: storvsc: remove bogus code to transfer struct scatterlist

Remove a piece of code in storvsc_queuecommand that tries to pass the
physical address of the kernel struct scatterlist pointer to the host.

Fortunately the code can't ever be reached anyway.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 888e16ec8554c69d4426bfa45cd09b3b464b2cbc..ceadf6b4ebc12062709e175c2ecc52a96de4d67f 100644 (file)
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1635,13 +1635,6 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd)
                                page_to_pfn(sg_page((cur_sgl)));
                        cur_sgl = sg_next(cur_sgl);
                }
-
-       } else if (scsi_sglist(scmnd)) {
-               payload->range.len = length;
-               payload->range.offset =
-                       virt_to_phys(scsi_sglist(scmnd)) & (PAGE_SIZE-1);
-               payload->range.pfn_array[0] =
-                       virt_to_phys(scsi_sglist(scmnd)) >> PAGE_SHIFT;
        }
 
        cmd_request->payload = payload;