linux-kernel - [PATCH RFC V2 3/6] RDMA/rxe: remove unused rxe_mr.page

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Date:   Fri,  3 Nov 2023 17:55:46 +0800
From:   Li Zhijian <lizhijian@...itsu.com>
To:     zyjzyj2000@...il.com, jgg@...pe.ca, leon@...nel.org,
        linux-rdma@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, rpearsonhpe@...il.com,
        matsuda-daisuke@...itsu.com, bvanassche@....org,
        yi.zhang@...hat.com, Li Zhijian <lizhijian@...itsu.com>
Subject: [PATCH RFC V2 3/6] RDMA/rxe: remove unused rxe_mr.page_shift

it's assigned but never used.

Signed-off-by: Li Zhijian <lizhijian@...itsu.com>
---
 drivers/infiniband/sw/rxe/rxe_mr.c    | 1 -
 drivers/infiniband/sw/rxe/rxe_verbs.h | 1 -
 2 files changed, 2 deletions(-)

diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index 3755e530e6dc..bbfedcd8d2cb 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -243,7 +243,6 @@ int rxe_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sgl,
 	mr->nbuf = 0;
 	mr->page_shift = ilog2(page_size);
 	mr->page_mask = ~((u64)page_size - 1);
-	mr->page_offset = mr->ibmr.iova & (page_size - 1);
 
 	return ib_sg_to_pages(ibmr, sgl, sg_nents, sg_offset, rxe_set_page);
 }
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h
index ccb9d19ffe8a..11647e976282 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.h
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.h
@@ -309,7 +309,6 @@ struct rxe_mr {
 	int			access;
 	atomic_t		num_mw;
 
-	unsigned int		page_offset;
 	unsigned int		page_shift;
 	u64			page_mask;
 
-- 
2.41.0