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path: root/drivers/net/mlx4
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Diffstat (limited to 'drivers/net/mlx4')
-rw-r--r--drivers/net/mlx4/mcg.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c
index a99e7729d33..57f7f1f0d4e 100644
--- a/drivers/net/mlx4/mcg.c
+++ b/drivers/net/mlx4/mcg.c
@@ -190,10 +190,6 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16])
}
index += dev->caps.num_mgms;
- err = mlx4_READ_MCG(dev, index, mailbox);
- if (err)
- goto out;
-
memset(mgm, 0, sizeof *mgm);
memcpy(mgm->gid, gid, 16);
}
@@ -301,12 +297,10 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16])
mgm->qp[loc] = mgm->qp[i - 1];
mgm->qp[i - 1] = 0;
- err = mlx4_WRITE_MCG(dev, index, mailbox);
- if (err)
- goto out;
-
- if (i != 1)
+ if (i != 1) {
+ err = mlx4_WRITE_MCG(dev, index, mailbox);
goto out;
+ }
if (prev == -1) {
/* Remove entry from MGM */