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scsi: aha1542: Use memcpy_{from,to}_bvec()

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Use the memcpy_{from,to}_bvec() helpers instead of open coding them.

Link: https://lore.kernel.org/r/20211018060802.1815982-1-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2021-10-18 08:08:02 +02:00 committed by Martin K. Petersen
parent e9d658c217
commit e6ab611352
1 changed files with 2 additions and 4 deletions
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6
drivers/scsi/aha1542.c
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@ -268,8 +268,7 @@ static void aha1542_free_cmd(struct scsi_cmnd *cmd)
struct bio_vec bv;
rq_for_each_segment(bv, rq, iter) {
memcpy_to_page(bv.bv_page, bv.bv_offset, buf,
bv.bv_len);
memcpy_to_bvec(&bv, buf);
buf += bv.bv_len;
}
}
@ -452,8 +451,7 @@ static int aha1542_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *cmd)
struct bio_vec bv;
rq_for_each_segment(bv, rq, iter) {
memcpy_from_page(buf, bv.bv_page, bv.bv_offset,
bv.bv_len);
memcpy_from_bvec(buf, &bv);
buf += bv.bv_len;
}
}