From: Dean Luick <dean.luick@xxxxxxxxx>
Make init_qpmap_table() easier to understand by simplifying
the loop indexing and writing each register when it is "full",
removing the need for a follow-on register write.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
Signed-off-by: Dean Luick <dean.luick@xxxxxxxxx>
---
drivers/infiniband/hw/hfi1/chip.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 690871e..7523958 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -13454,20 +13454,17 @@ static void init_qpmap_table(struct hfi1_devdata *dd,
int i;
u64 ctxt = first_ctxt;
- for (i = 0; i < 256;) {
+ for (i = 0; i < 256; i++) {
reg |= ctxt << (8 * (i % 8));
- i++;
ctxt++;
if (ctxt > last_ctxt)
ctxt = first_ctxt;
- if (i % 8 == 0) {
+ if (i % 8 == 7) {
write_csr(dd, regno, reg);
reg = 0;
regno += 8;
}
}
- if (i % 8)
- write_csr(dd, regno, reg);
add_rcvctrl(dd, RCV_CTRL_RCV_QP_MAP_ENABLE_SMASK
| RCV_CTRL_RCV_BYPASS_ENABLE_SMASK);
--
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