diff options
Diffstat (limited to 'drivers/infiniband/core/ucm.c')
| -rw-r--r-- | drivers/infiniband/core/ucm.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index 02e209ff33fd..017d6e24448f 100644 --- a/drivers/infiniband/core/ucm.c +++ b/drivers/infiniband/core/ucm.c @@ -1336,13 +1336,8 @@ static void ib_ucm_remove_one(struct ib_device *device) device_unregister(&ucm_dev->dev); } -static ssize_t show_abi_version(struct class *class, - struct class_attribute *attr, - char *buf) -{ - return sprintf(buf, "%d\n", IB_USER_CM_ABI_VERSION); -} -static CLASS_ATTR(abi_version, S_IRUGO, show_abi_version, NULL); +static CLASS_ATTR_STRING(abi_version, S_IRUGO, + __stringify(IB_USER_CM_ABI_VERSION)); static int __init ib_ucm_init(void) { @@ -1355,7 +1350,7 @@ static int __init ib_ucm_init(void) goto error1; } - ret = class_create_file(&cm_class, &class_attr_abi_version); + ret = class_create_file(&cm_class, &class_attr_abi_version.attr); if (ret) { printk(KERN_ERR "ucm: couldn't create abi_version attribute\n"); goto error2; @@ -1369,7 +1364,7 @@ static int __init ib_ucm_init(void) return 0; error3: - class_remove_file(&cm_class, &class_attr_abi_version); + class_remove_file(&cm_class, &class_attr_abi_version.attr); error2: unregister_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_MAX_DEVICES); error1: @@ -1379,7 +1374,7 @@ error1: static void __exit ib_ucm_cleanup(void) { ib_unregister_client(&ucm_client); - class_remove_file(&cm_class, &class_attr_abi_version); + class_remove_file(&cm_class, &class_attr_abi_version.attr); unregister_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_MAX_DEVICES); if (overflow_maj) unregister_chrdev_region(overflow_maj, IB_UCM_MAX_DEVICES); |