driver core: Convert some drivers to CLASS_ATTR_STRING

[safe/jmp/linux-2.6] / drivers / infiniband / core / user_mad.c

diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index d0de8f2..04b585e 100644 (file)
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -965,13 +965,8 @@ static ssize_t show_port(struct device *dev, struct device_attribute *attr,
 }
 static DEVICE_ATTR(port, S_IRUGO, show_port, NULL);
 
-static ssize_t show_abi_version(struct class *class,
-                               struct class_attribute *attr,
-                               char *buf)
-{
-       return sprintf(buf, "%d\n", IB_USER_MAD_ABI_VERSION);
-}
-static CLASS_ATTR(abi_version, S_IRUGO, show_abi_version, NULL);
+static CLASS_ATTR_STRING(abi_version, S_IRUGO,
+                        __stringify(IB_USER_MAD_ABI_VERSION));
 
 static dev_t overflow_maj;
 static DECLARE_BITMAP(overflow_map, IB_UMAD_MAX_PORTS);
@@ -1196,7 +1191,7 @@ static int __init ib_umad_init(void)
                goto out_chrdev;
        }
 
-       ret = class_create_file(umad_class, &class_attr_abi_version);
+       ret = class_create_file(umad_class, &class_attr_abi_version.attr);
        if (ret) {
                printk(KERN_ERR "user_mad: couldn't create abi_version attribute\n");
                goto out_class;