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authorLABBE Corentin <clabbe.montjoie@gmail.com>2017-07-28 13:30:47 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2017-08-11 02:36:52 +0300
commit7d91869c73f8d4ec905903a5c61ba2b5eb1e7164 (patch)
treefea64a4269bd762cd26fb170430b906d8ab94675
parent4737c5a0676218000e9c8874ea9ecbc9916fa278 (diff)
downloadlinux-7d91869c73f8d4ec905903a5c61ba2b5eb1e7164.tar.xz
scsi: zfcp: replace zfcp_qdio_sbale_count by sg_nents
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>
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c3
-rw-r--r--drivers/s390/scsi/zfcp_qdio.h15
2 files changed, 1 insertions, 17 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 27ff38f839fc..3b69ec5e69ed 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -991,8 +991,7 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
qtcb->bottom.support.resp_buf_length =
zfcp_qdio_real_bytes(sg_resp);
- zfcp_qdio_set_data_div(qdio, &req->qdio_req,
- zfcp_qdio_sbale_count(sg_req));
+ zfcp_qdio_set_data_div(qdio, &req->qdio_req, sg_nents(sg_req));
zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
zfcp_qdio_set_scount(qdio, &req->qdio_req);
return 0;
diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h
index 497cd379b0d1..85cdb82127e8 100644
--- a/drivers/s390/scsi/zfcp_qdio.h
+++ b/drivers/s390/scsi/zfcp_qdio.h
@@ -225,21 +225,6 @@ void zfcp_qdio_set_data_div(struct zfcp_qdio *qdio,
}
/**
- * 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
* @sg: pointer to struct scatterlist
*/