netdev - [PATCH 1/1] mlx4_en: remove unnecessary returned value check

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Date:   Wed, 12 Jul 2017 02:44:33 -0400
From:   Zhu Yanjun <yanjun.zhu@...cle.com>
To:     tariqt@...lanox.com, netdev@...r.kernel.org,
        linux-rdma@...r.kernel.org, yuval.shaia@...cle.com, leon@...nel.org
Subject: [PATCH 1/1] mlx4_en: remove unnecessary returned value check

The function __mlx4_zone_remove_one_entry always returns zero. So
it is not necessary to check it.

Cc: Joe Jin <joe.jin@...cle.com>
Cc: Junxiao Bi <junxiao.bi@...cle.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@...cle.com>
---
 drivers/net/ethernet/mellanox/mlx4/alloc.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index 249a458..bfb185d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -283,7 +283,7 @@ int mlx4_zone_add_one(struct mlx4_zone_allocator *zone_alloc,
 }
 
 /* Should be called under a lock */
-static int __mlx4_zone_remove_one_entry(struct mlx4_zone_entry *entry)
+static void __mlx4_zone_remove_one_entry(struct mlx4_zone_entry *entry)
 {
 	struct mlx4_zone_allocator *zone_alloc = entry->allocator;
 
@@ -315,8 +315,6 @@ static int __mlx4_zone_remove_one_entry(struct mlx4_zone_entry *entry)
 		}
 		zone_alloc->mask = mask;
 	}
-
-	return 0;
 }
 
 void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator *zone_alloc)
@@ -468,7 +466,8 @@ int mlx4_zone_remove_one(struct mlx4_zone_allocator *zones, u32 uid)
 		goto out;
 	}
 
-	res = __mlx4_zone_remove_one_entry(zone);
+	__mlx4_zone_remove_one_entry(zone);
+	res = 0;
 
 out:
 	spin_unlock(&zones->lock);
-- 
2.7.4