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path: root/drivers/infiniband/hw/mthca/mthca_provider.c
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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 82cb6b71ac7c..1bb67562c8c8 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -318,7 +318,7 @@ static struct ib_ucontext *mthca_alloc_ucontext(struct ib_device *ibdev,
else
uresp.uarc_size = 0;
- context = kmalloc(sizeof *context, GFP_KERNEL);
+ context = kzalloc(sizeof(*context), GFP_KERNEL);
if (!context)
return ERR_PTR(-ENOMEM);
@@ -381,7 +381,7 @@ static struct ib_pd *mthca_alloc_pd(struct ib_device *ibdev,
struct mthca_pd *pd;
int err;
- pd = kmalloc(sizeof *pd, GFP_KERNEL);
+ pd = kzalloc(sizeof(*pd), GFP_KERNEL);
if (!pd)
return ERR_PTR(-ENOMEM);
@@ -534,7 +534,7 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd,
{
struct mthca_ucontext *context;
- qp = kmalloc(sizeof *qp, GFP_KERNEL);
+ qp = kzalloc(sizeof(*qp), GFP_KERNEL);
if (!qp)
return ERR_PTR(-ENOMEM);
@@ -600,7 +600,7 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd,
if (udata)
return ERR_PTR(-EINVAL);
- qp = kmalloc(sizeof (struct mthca_sqp), GFP_KERNEL);
+ qp = kzalloc(sizeof(struct mthca_sqp), GFP_KERNEL);
if (!qp)
return ERR_PTR(-ENOMEM);
@@ -684,7 +684,7 @@ static struct ib_cq *mthca_create_cq(struct ib_device *ibdev,
goto err_unmap_set;
}
- cq = kmalloc(sizeof *cq, GFP_KERNEL);
+ cq = kzalloc(sizeof(*cq), GFP_KERNEL);
if (!cq) {
err = -ENOMEM;
goto err_unmap_arm;
@@ -931,7 +931,7 @@ static struct ib_mr *mthca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
if (!mr)
return ERR_PTR(-ENOMEM);
- mr->umem = ib_umem_get(pd->uobject->context, start, length, acc,
+ mr->umem = ib_umem_get(udata, start, length, acc,
ucmd.mr_attrs & MTHCA_MR_DMASYNC);
if (IS_ERR(mr->umem)) {
@@ -1081,7 +1081,8 @@ static ssize_t hw_rev_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mthca_dev *dev =
- container_of(device, struct mthca_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mthca_dev, ib_dev);
+
return sprintf(buf, "%x\n", dev->rev_id);
}
static DEVICE_ATTR_RO(hw_rev);
@@ -1090,7 +1091,8 @@ static ssize_t hca_type_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mthca_dev *dev =
- container_of(device, struct mthca_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mthca_dev, ib_dev);
+
switch (dev->pdev->device) {
case PCI_DEVICE_ID_MELLANOX_TAVOR:
return sprintf(buf, "MT23108\n");
@@ -1111,7 +1113,8 @@ static ssize_t board_id_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mthca_dev *dev =
- container_of(device, struct mthca_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mthca_dev, ib_dev);
+
return sprintf(buf, "%.*s\n", MTHCA_BOARD_ID_LEN, dev->board_id);
}
static DEVICE_ATTR_RO(board_id);
@@ -1338,7 +1341,7 @@ int mthca_register_device(struct mthca_dev *dev)
rdma_set_device_sysfs_group(&dev->ib_dev, &mthca_attr_group);
dev->ib_dev.driver_id = RDMA_DRIVER_MTHCA;
- ret = ib_register_device(&dev->ib_dev, "mthca%d", NULL);
+ ret = ib_register_device(&dev->ib_dev, "mthca%d");
if (ret)
return ret;