diff options
author | Yixian Liu <liuyixian@huawei.com> | 2019-11-05 19:08:01 +0800 |
---|---|---|
committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-11-08 16:37:54 -0400 |
commit | 1ceb0b11a8a2363db3bf44f3e0ae4615134733e9 (patch) | |
tree | e3bf9aac15c8681300dc67b318f2035706b55d6d | |
parent | 301cc7eb2cd9b0292658b9bfd45e5226cd1fef27 (diff) |
RDMA/hns: Fix non-standard error codes
It is better to return a linux error code than define a private constant.
Link: https://lore.kernel.org/r/1572952082-6681-9-git-send-email-liweihang@hisilicon.com
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Weihang Li <liweihang@hisilicon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_alloc.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_cq.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_mr.c | 15 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_pd.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_srq.c | 2 |
5 files changed, 14 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index 8c063c598d2a..da574c26e063 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -55,7 +55,7 @@ int hns_roce_bitmap_alloc(struct hns_roce_bitmap *bitmap, unsigned long *obj) bitmap->last = 0; *obj |= bitmap->top; } else { - ret = -1; + ret = -EINVAL; } spin_unlock(&bitmap->lock); @@ -100,7 +100,7 @@ int hns_roce_bitmap_alloc_range(struct hns_roce_bitmap *bitmap, int cnt, } *obj |= bitmap->top; } else { - ret = -1; + ret = -EINVAL; } spin_unlock(&bitmap->lock); diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 713df1f78388..699c987f8da4 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -116,9 +116,9 @@ static int hns_roce_cq_alloc(struct hns_roce_dev *hr_dev, int nent, hr_cq->vector = vector; ret = hns_roce_bitmap_alloc(&cq_table->bitmap, &hr_cq->cqn); - if (ret == -1) { + if (ret) { dev_err(dev, "CQ alloc.Failed to alloc index.\n"); - return -ENOMEM; + return ret; } /* Get CQC memory HEM(Hardware Entry Memory) table */ diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index 577946bdd574..6589e283cc77 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -83,7 +83,7 @@ static int hns_roce_buddy_alloc(struct hns_roce_buddy *buddy, int order, } } spin_unlock(&buddy->lock); - return -1; + return -EINVAL; found: clear_bit(*seg, buddy->bits[o]); @@ -206,13 +206,14 @@ static int hns_roce_alloc_mtt_range(struct hns_roce_dev *hr_dev, int order, } ret = hns_roce_buddy_alloc(buddy, order, seg); - if (ret == -1) - return -1; + if (ret) + return ret; - if (hns_roce_table_get_range(hr_dev, table, *seg, - *seg + (1 << order) - 1)) { + ret = hns_roce_table_get_range(hr_dev, table, *seg, + *seg + (1 << order) - 1); + if (ret) { hns_roce_buddy_free(buddy, *seg, order); - return -1; + return ret; } return 0; @@ -578,7 +579,7 @@ static int hns_roce_mr_alloc(struct hns_roce_dev *hr_dev, u32 pd, u64 iova, /* Allocate a key for mr from mr_table */ ret = hns_roce_bitmap_alloc(&hr_dev->mr_table.mtpt_bitmap, &index); - if (ret == -1) + if (ret) return -ENOMEM; mr->iova = iova; /* MR va starting addr */ diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c index 912b89b4da34..780c780fdb22 100644 --- a/drivers/infiniband/hw/hns/hns_roce_pd.c +++ b/drivers/infiniband/hw/hns/hns_roce_pd.c @@ -96,7 +96,7 @@ int hns_roce_uar_alloc(struct hns_roce_dev *hr_dev, struct hns_roce_uar *uar) /* Using bitmap to manager UAR index */ ret = hns_roce_bitmap_alloc(&hr_dev->uar_table.bitmap, &uar->logic_idx); - if (ret == -1) + if (ret) return -ENOMEM; if (uar->logic_idx > 0 && hr_dev->caps.phy_num_uars > 1) diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index d275818554a6..96ff782e0fdf 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -111,7 +111,7 @@ static int hns_roce_srq_alloc(struct hns_roce_dev *hr_dev, u32 pdn, u32 cqn, } ret = hns_roce_bitmap_alloc(&srq_table->bitmap, &srq->srqn); - if (ret == -1) { + if (ret) { dev_err(hr_dev->dev, "SRQ alloc.Failed to alloc index.\n"); return -ENOMEM; } |