From: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Faisal Latif
<faisal.latif-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: [PATCH rdma-next 4/4] IB/nes: Fix incorrect type in assignment
Date: Sat, 22 Apr 2017 17:28:52 +0300 [thread overview]
Message-ID: <20170422142852.18882-5-leon@kernel.org> (raw)
In-Reply-To: <20170422142852.18882-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Fix mismatch between types, wqe_words are in le32 format, while opcode
in CPU format.
The following sparse warnings are helped to find it:
drivers/infiniband/hw/nes/nes_hw.c:3058:24: warning: incorrect type in assignment (different base types)
drivers/infiniband/hw/nes/nes_hw.c:3058:24: expected unsigned int [unsigned] [assigned] [usertype] opcode
drivers/infiniband/hw/nes/nes_hw.c:3058:24: got restricted __le32 <noident>
CC: Faisal Latif <faisal.latif-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Signed-off-by: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
drivers/infiniband/hw/nes/nes_hw.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 19acd13c6cb1..4bbff7a33d18 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -3055,7 +3055,7 @@ static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq)
memcpy(cqp_wqe, &cqp_request->cqp_wqe, sizeof(*cqp_wqe));
barrier();
- opcode = cqp_wqe->wqe_words[NES_CQP_WQE_OPCODE_IDX];
+ opcode = le32_to_cpu(cqp_wqe->wqe_words[NES_CQP_WQE_OPCODE_IDX]);
if ((opcode & NES_CQP_OPCODE_MASK) == NES_CQP_DOWNLOAD_SEGMENT)
ctx_index = NES_CQP_WQE_DL_COMP_CTX_LOW_IDX;
else
--
2.12.2
--
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next prev parent reply other threads:[~2017-04-22 14:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-22 14:28 [PATCH rdma-next 0/4] Sparse fixes for 4.12 Leon Romanovsky
[not found] ` <20170422142852.18882-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-04-22 14:28 ` [PATCH rdma-next 1/4] Ib/core: Mark local uverbs_std_types functions to be static Leon Romanovsky
[not found] ` <20170422142852.18882-2-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-04-23 6:47 ` Matan Barak
2017-04-22 14:28 ` [PATCH rdma-next 2/4] Ib/usnic: Explicitly include usnic headers Leon Romanovsky
2017-04-22 14:28 ` [PATCH rdma-next 3/4] IB/usnic: Simplify the code to balance loc/unlock calls Leon Romanovsky
2017-04-22 14:28 ` Leon Romanovsky [this message]
2017-04-28 17:13 ` [PATCH rdma-next 0/4] Sparse fixes for 4.12 Doug Ledford
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