linux-kernel - [PATCH] RDMA/mlx5: remove unused num_alloc_xa

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Message-Id: <20230330153607.1838750-1-trix@redhat.com>
Date:   Thu, 30 Mar 2023 11:36:07 -0400
From:   Tom Rix <trix@...hat.com>
To:     leon@...nel.org, jgg@...pe.ca, nathan@...nel.org,
        ndesaulniers@...gle.com
Cc:     linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev, Tom Rix <trix@...hat.com>
Subject: [PATCH] RDMA/mlx5: remove unused num_alloc_xa_entries variable

clang with W=1 reports
drivers/infiniband/hw/mlx5/devx.c:1996:6: error: variable
  'num_alloc_xa_entries' set but not used [-Werror,-Wunused-but-set-variable]
        int num_alloc_xa_entries = 0;
            ^
This variable is not used so remove it.

Signed-off-by: Tom Rix <trix@...hat.com>
---
 drivers/infiniband/hw/mlx5/devx.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 2211a0be16f3..07037b829c7e 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -1993,7 +1993,6 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT)(
 	int redirect_fd;
 	bool use_eventfd = false;
 	int num_events;
-	int num_alloc_xa_entries = 0;
 	u16 obj_type = 0;
 	u64 cookie = 0;
 	u32 obj_id = 0;
@@ -2075,7 +2074,6 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT)(
 		if (err)
 			goto err;
 
-		num_alloc_xa_entries++;
 		event_sub = kzalloc(sizeof(*event_sub), GFP_KERNEL);
 		if (!event_sub) {
 			err = -ENOMEM;
-- 
2.27.0