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[66.187.233.206]) by smtp.gmail.com with ESMTPSA id u189sm2148602vkb.50.2019.07.11.06.56.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 11 Jul 2019 06:56:32 -0700 (PDT) From: Qian Cai To: jgg@mellanox.com Cc: leonro@mellanox.com, saeedm@mellanox.com, talgi@mellanox.com, yaminf@mellanox.com, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, Qian Cai Subject: [PATCH -next] RDMA/core: fix -Wunused-const-variable warnings Date: Thu, 11 Jul 2019 09:55:56 -0400 Message-Id: <1562853356-11595-1-git-send-email-cai@lca.pw> X-Mailer: git-send-email 1.8.3.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The linux-next commit "linux/dim: Implement RDMA adaptive moderation (DIM)" [1] introduced a few compilation warnings. In file included from ./include/rdma/ib_verbs.h:64, from ./include/linux/mlx5/device.h:37, from ./include/linux/mlx5/driver.h:51, from drivers/net/ethernet/mellanox/mlx5/core/uar.c:36: ./include/linux/dim.h:378:1: warning: 'rdma_dim_prof' defined but not used [-Wunused-const-variable=] rdma_dim_prof[RDMA_DIM_PARAMS_NUM_PROFILES] = { ^~~~~~~~~~~~~ In file included from ./include/rdma/ib_verbs.h:64, from ./include/linux/mlx5/device.h:37, from ./include/linux/mlx5/driver.h:51, from drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c:37: ./include/linux/dim.h:378:1: warning: 'rdma_dim_prof' defined but not used [-Wunused-const-variable=] rdma_dim_prof[RDMA_DIM_PARAMS_NUM_PROFILES] = { ^~~~~~~~~~~~~ Since only ib_cq_rdma_dim_work() in drivers/infiniband/core/cq.c uses it, just move the definition over there. [1] https://patchwork.kernel.org/patch/11031455/ Signed-off-by: Qian Cai --- drivers/infiniband/core/cq.c | 13 +++++++++++++ include/linux/dim.h | 13 ------------- 2 files changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c index ffd6e24109d5..7c599878ccf7 100644 --- a/drivers/infiniband/core/cq.c +++ b/drivers/infiniband/core/cq.c @@ -18,6 +18,19 @@ #define IB_POLL_FLAGS \ (IB_CQ_NEXT_COMP | IB_CQ_REPORT_MISSED_EVENTS) +static const struct dim_cq_moder +rdma_dim_prof[RDMA_DIM_PARAMS_NUM_PROFILES] = { + {1, 0, 1, 0}, + {1, 0, 4, 0}, + {2, 0, 4, 0}, + {2, 0, 8, 0}, + {4, 0, 8, 0}, + {16, 0, 8, 0}, + {16, 0, 16, 0}, + {32, 0, 16, 0}, + {32, 0, 32, 0}, +}; + static void ib_cq_rdma_dim_work(struct work_struct *w) { struct dim *dim = container_of(w, struct dim, work); diff --git a/include/linux/dim.h b/include/linux/dim.h index aa69730c3b8d..d3a0fbfff2bb 100644 --- a/include/linux/dim.h +++ b/include/linux/dim.h @@ -374,19 +374,6 @@ void dim_calc_stats(struct dim_sample *start, struct dim_sample *end, #define RDMA_DIM_PARAMS_NUM_PROFILES 9 #define RDMA_DIM_START_PROFILE 0 -static const struct dim_cq_moder -rdma_dim_prof[RDMA_DIM_PARAMS_NUM_PROFILES] = { - {1, 0, 1, 0}, - {1, 0, 4, 0}, - {2, 0, 4, 0}, - {2, 0, 8, 0}, - {4, 0, 8, 0}, - {16, 0, 8, 0}, - {16, 0, 16, 0}, - {32, 0, 16, 0}, - {32, 0, 32, 0}, -}; - /** * rdma_dim - Runs the adaptive moderation. * @dim: The moderation struct. -- 1.8.3.1