diff options
| author |   Dean Luick <dean.luick@intel.com> | 2016-07-28 12:27:34 -0400 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-08-02 22:46:21 -0400 |
| commit | ff4ce9bde9b2a88984c3ee359b952e35fe49c474 (patch) | |
| tree | f57f47f763c4ccb123ad3bf69f2b0f041025721e /drivers/infiniband | |
| parent | IB/hfi1: Use "false" not 0 (diff) | |
| download | linux-dev-ff4ce9bde9b2a88984c3ee359b952e35fe49c474.tar.xz linux-dev-ff4ce9bde9b2a88984c3ee359b952e35fe49c474.zip | |
IB/hfi1: Make iovec loop index easy to understand
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/user_sdma.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c index 54640c31b6bb..586f07807b27 100644 --- a/drivers/infiniband/hw/hfi1/user_sdma.c +++ b/drivers/infiniband/hw/hfi1/user_sdma.c @@ -520,7 +520,7 @@ static u8 dlid_to_selector(u16 dlid) int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec, unsigned long dim, unsigned long *count) { - int ret = 0, i = 0; + int ret = 0, i; struct hfi1_filedata *fd = fp->private_data; struct hfi1_ctxtdata *uctxt = fd->uctxt; struct hfi1_user_sdma_pkt_q *pq = fd->pq; @@ -657,7 +657,7 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec, idx++; /* Save all the IO vector structures */ - while (i < req->data_iovs) { + for (i = 0; i < req->data_iovs; i++) { INIT_LIST_HEAD(&req->iovs[i].list); memcpy(&req->iovs[i].iov, iovec + idx++, sizeof(struct iovec)); ret = pin_vector_pages(req, &req->iovs[i]); @@ -665,7 +665,7 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec, req->status = ret; goto free_req; } - req->data_len += req->iovs[i++].iov.iov_len; + req->data_len += req->iovs[i].iov.iov_len; } SDMA_DBG(req, "total data length %u", req->data_len); |