driver core: Convert some drivers to CLASS_ATTR_STRING

[mirror_ubuntu-zesty-kernel.git] / drivers / infiniband / core / uverbs_main.c

diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 60879399207aa2a327fcb4482ce82b94cac06730..d805cf365c8d3218d81c024b50dff58d6c78f6c6 100644 (file)
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -691,13 +691,8 @@ static ssize_t show_dev_abi_version(struct device *device,
 }
 static DEVICE_ATTR(abi_version, S_IRUGO, show_dev_abi_version, NULL);
 
-static ssize_t show_abi_version(struct class *class,
-                               struct class_attribute *attr,
-                               char *buf)
-{
-       return sprintf(buf, "%d\n", IB_USER_VERBS_ABI_VERSION);
-}
-static CLASS_ATTR(abi_version, S_IRUGO, show_abi_version, NULL);
+static CLASS_ATTR_STRING(abi_version, S_IRUGO,
+                        __stringify(IB_USER_VERBS_ABI_VERSION));
 
 static dev_t overflow_maj;
 static DECLARE_BITMAP(overflow_map, IB_UVERBS_MAX_DEVICES);
@@ -843,7 +838,7 @@ static int __init ib_uverbs_init(void)
                goto out_chrdev;
        }
 
-       ret = class_create_file(uverbs_class, &class_attr_abi_version);
+       ret = class_create_file(uverbs_class, &class_attr_abi_version.attr);
        if (ret) {
                printk(KERN_ERR "user_verbs: couldn't create abi_version attribute\n");
                goto out_class;