net/mlx4: simplify the return expression of mlx4_init_cq_table()

Simplify the return expression.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index 3b8576b..f7053a7 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -462,19 +462,14 @@ EXPORT_SYMBOL_GPL(mlx4_cq_free);
 int mlx4_init_cq_table(struct mlx4_dev *dev)
 {
        struct mlx4_cq_table *cq_table = &mlx4_priv(dev)->cq_table;
-       int err;
 
        spin_lock_init(&cq_table->lock);
        INIT_RADIX_TREE(&cq_table->tree, GFP_ATOMIC);
        if (mlx4_is_slave(dev))
                return 0;
 
-       err = mlx4_bitmap_init(&cq_table->bitmap, dev->caps.num_cqs,
-                              dev->caps.num_cqs - 1, dev->caps.reserved_cqs, 0);
-       if (err)
-               return err;
-
-       return 0;
+       return mlx4_bitmap_init(&cq_table->bitmap, dev->caps.num_cqs,
+                               dev->caps.num_cqs - 1, dev->caps.reserved_cqs, 0);
 }
 
 void mlx4_cleanup_cq_table(struct mlx4_dev *dev)