diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_provider.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index e3e9dd54caa2..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); @@ -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; |