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scsi: storvsc: remove bogus code to transfer struct scatterlist

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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>
This commit is contained in:
Christoph Hellwig 2017-01-29 10:12:18 +01:00 committed by Martin K. Petersen
parent 546a4d1812
commit 526db94e5d
1 changed files with 0 additions and 7 deletions
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7
drivers/scsi/storvsc_drv.c
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@ -1635,13 +1635,6 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd)
page_to_pfn(sg_page((cur_sgl))); page_to_pfn(sg_page((cur_sgl)));
cur_sgl = sg_next(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; cmd_request->payload = payload;