From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dennis Dalessandro Subject: [PATCH 10/11] IB/hfi1: Simplify init_qpmap_table() Date: Tue, 15 Mar 2016 10:55:00 -0700 Message-ID: <20160315175459.613.40660.stgit@scvm10.sc.intel.com> References: <20160315174916.613.12254.stgit@scvm10.sc.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160315174916.613.12254.stgit-9QXIwq+3FY+1XWohqUldA0EOCMrvLtNR@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mike Marciniszyn , Dean Luick List-Id: linux-rdma@vger.kernel.org From: Dean Luick 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 Reviewed-by: Mike Marciniszyn Signed-off-by: Dean Luick --- 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); -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html