diff options
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/hw/cxgb4/device.c | 45 |
1 files changed, 17 insertions, 28 deletions
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index 2a3490fab914..8024ea4417b8 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -315,14 +315,12 @@ static int qp_release(struct inode *inode, struct file *file) static int qp_open(struct inode *inode, struct file *file) { struct c4iw_debugfs_data *qpd; - int ret = 0; int count = 1; qpd = kmalloc(sizeof *qpd, GFP_KERNEL); - if (!qpd) { - ret = -ENOMEM; - goto out; - } + if (!qpd) + return -ENOMEM; + qpd->devp = inode->i_private; qpd->pos = 0; @@ -333,8 +331,8 @@ static int qp_open(struct inode *inode, struct file *file) qpd->bufsize = count * 128; qpd->buf = vmalloc(qpd->bufsize); if (!qpd->buf) { - ret = -ENOMEM; - goto err1; + kfree(qpd); + return -ENOMEM; } spin_lock_irq(&qpd->devp->lock); @@ -343,11 +341,7 @@ static int qp_open(struct inode *inode, struct file *file) qpd->buf[qpd->pos++] = 0; file->private_data = qpd; - goto out; -err1: - kfree(qpd); -out: - return ret; + return 0; } static const struct file_operations qp_debugfs_fops = { @@ -781,8 +775,7 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev) pr_err(MOD "%s: unsupported udb/ucq densities %u/%u\n", pci_name(rdev->lldi.pdev), rdev->lldi.udb_density, rdev->lldi.ucq_density); - err = -EINVAL; - goto err1; + return -EINVAL; } if (rdev->lldi.vr->qp.start != rdev->lldi.vr->cq.start || rdev->lldi.vr->qp.size != rdev->lldi.vr->cq.size) { @@ -791,8 +784,7 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev) pci_name(rdev->lldi.pdev), rdev->lldi.vr->qp.start, rdev->lldi.vr->qp.size, rdev->lldi.vr->cq.size, rdev->lldi.vr->cq.size); - err = -EINVAL; - goto err1; + return -EINVAL; } rdev->qpmask = rdev->lldi.udb_density - 1; @@ -816,10 +808,8 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev) rdev->lldi.db_reg, rdev->lldi.gts_reg, rdev->qpmask, rdev->cqmask); - if (c4iw_num_stags(rdev) == 0) { - err = -EINVAL; - goto err1; - } + if (c4iw_num_stags(rdev) == 0) + return -EINVAL; rdev->stats.pd.total = T4_MAX_NUM_PD; rdev->stats.stag.total = rdev->lldi.vr->stag.size; @@ -831,22 +821,22 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev) err = c4iw_init_resource(rdev, c4iw_num_stags(rdev), T4_MAX_NUM_PD); if (err) { printk(KERN_ERR MOD "error %d initializing resources\n", err); - goto err1; + return err; } err = c4iw_pblpool_create(rdev); if (err) { printk(KERN_ERR MOD "error %d initializing pbl pool\n", err); - goto err2; + goto destroy_resource; } err = c4iw_rqtpool_create(rdev); if (err) { printk(KERN_ERR MOD "error %d initializing rqt pool\n", err); - goto err3; + goto destroy_pblpool; } err = c4iw_ocqp_pool_create(rdev); if (err) { printk(KERN_ERR MOD "error %d initializing ocqp pool\n", err); - goto err4; + goto destroy_rqtpool; } rdev->status_page = (struct t4_dev_status_page *) __get_free_page(GFP_KERNEL); @@ -873,13 +863,12 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev) return 0; destroy_ocqp_pool: c4iw_ocqp_pool_destroy(rdev); -err4: +destroy_rqtpool: c4iw_rqtpool_destroy(rdev); -err3: +destroy_pblpool: c4iw_pblpool_destroy(rdev); -err2: +destroy_resource: c4iw_destroy_resource(&rdev->resource); -err1: return err; } |