X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fcore%2Fucm.c;h=512b1c43460c2d40dfb5c410996dff1905ec56df;hb=255f41c59558a346d65a2012420a7573e36dc584;hp=1b09b735c5a8361a47904c55d505ff1674e4d560;hpb=988addf82e4c03739375279de73929580a2d4a6a;p=~andy%2Flinux

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);