diff options
Diffstat (limited to 'drivers/infiniband/core/ucm.c')
| -rw-r--r-- | drivers/infiniband/core/ucm.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index 1b09b735c5a..512b1c43460 100644 --- a/drivers/infiniband/core/ucm.c +++ b/drivers/infiniband/core/ucm.c @@ -44,6 +44,7 @@ #include <linux/cdev.h> #include <linux/idr.h> #include <linux/mutex.h> +#include <linux/slab.h> #include <asm/uaccess.h> @@ -1336,11 +1337,8 @@ static void ib_ucm_remove_one(struct ib_device *device) device_unregister(&ucm_dev->dev); } -static ssize_t show_abi_version(struct class *class, 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) { @@ -1353,7 +1351,7 @@ 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; @@ -1367,7 +1365,7 @@ 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: @@ -1377,7 +1375,7 @@ 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); |