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scsi: zfcp: replace zfcp_qdio_sbale_count by sg_nents

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The zfcp_qdio_sbale_count function do the same work than sg_nents().
So replace it by sg_nents() for removing duplicate code.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Steffen Maier <maier@linux.vnet.ibm.com>
Signed-off-by: Benjamin Block <bblock@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
LABBE Corentin
2017-07-28 12:30:47 +02:00
committed by Martin K. Petersen
parent 4737c5a067
commit 7d91869c73
2 changed files with 1 additions and 17 deletions
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3
drivers/s390/scsi/zfcp_fsf.c
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@ -991,8 +991,7 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
qtcb->bottom.support.resp_buf_length = qtcb->bottom.support.resp_buf_length =
zfcp_qdio_real_bytes(sg_resp); zfcp_qdio_real_bytes(sg_resp);
zfcp_qdio_set_data_div(qdio, &req->qdio_req, zfcp_qdio_set_data_div(qdio, &req->qdio_req, sg_nents(sg_req));
zfcp_qdio_sbale_count(sg_req));
zfcp_qdio_set_sbale_last(qdio, &req->qdio_req); zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
zfcp_qdio_set_scount(qdio, &req->qdio_req); zfcp_qdio_set_scount(qdio, &req->qdio_req);
return 0; return 0;

15
drivers/s390/scsi/zfcp_qdio.h
View File

@ -224,21 +224,6 @@ void zfcp_qdio_set_data_div(struct zfcp_qdio *qdio,
sbale->length = count; sbale->length = count;
} }
/**
* zfcp_qdio_sbale_count - count sbale used
* @sg: pointer to struct scatterlist
*/
static inline
unsigned int zfcp_qdio_sbale_count(struct scatterlist *sg)
{
unsigned int count = 0;
for (; sg; sg = sg_next(sg))
count++;
return count;
}
/** /**
* zfcp_qdio_real_bytes - count bytes used * zfcp_qdio_real_bytes - count bytes used
* @sg: pointer to struct scatterlist * @sg: pointer to struct scatterlist