3 files changed, 6 insertions, 10 deletions

diff --git a/Documentation/filesystems/configfs/configfs.txt b/Documentation/filesystems/configfs/configfs.txt
index fabcb0e00f25..dd57bb6bb390 100644
--- a/Documentation/filesystems/configfs/configfs.txt
+++ b/Documentation/filesystems/configfs/configfs.txt
@@ -409,7 +409,7 @@ As a consequence of this, default_groups cannot be removed directly via
 rmdir(2).  They also are not considered when rmdir(2) on the parent
 group is checking for children.
 
-[Dependant Subsystems]
+[Dependent Subsystems]
 
 Sometimes other drivers depend on particular configfs items.  For
 example, ocfs2 mounts depend on a heartbeat region item.  If that
diff --git a/Documentation/filesystems/configfs/configfs_example_explicit.c b/Documentation/filesystems/configfs/configfs_example_explicit.c
index d428cc9f07f3..1420233dfa55 100644
--- a/Documentation/filesystems/configfs/configfs_example_explicit.c
+++ b/Documentation/filesystems/configfs/configfs_example_explicit.c
@@ -89,7 +89,7 @@ static ssize_t childless_storeme_write(struct childless *childless,
         char *p = (char *) page;
 
         tmp = simple_strtoul(p, &p, 10);
-        if (!p || (*p && (*p != '\n')))
+        if ((*p != '\0') && (*p != '\n'))
                 return -EINVAL;
 
         if (tmp > INT_MAX)
@@ -464,9 +464,8 @@ static int __init configfs_example_init(void)
         return 0;
 
 out_unregister:
-        for (; i >= 0; i--) {
+        for (i--; i >= 0; i--)
                 configfs_unregister_subsystem(example_subsys[i]);
-        }
 
         return ret;
 }
@@ -475,9 +474,8 @@ static void __exit configfs_example_exit(void)
 {
         int i;
 
-        for (i = 0; example_subsys[i]; i++) {
+        for (i = 0; example_subsys[i]; i++)
                 configfs_unregister_subsystem(example_subsys[i]);
-        }
 }
 
 module_init(configfs_example_init);
diff --git a/Documentation/filesystems/configfs/configfs_example_macros.c b/Documentation/filesystems/configfs/configfs_example_macros.c
index d8e30a0378aa..327dfbc640a9 100644
--- a/Documentation/filesystems/configfs/configfs_example_macros.c
+++ b/Documentation/filesystems/configfs/configfs_example_macros.c
@@ -427,9 +427,8 @@ static int __init configfs_example_init(void)
         return 0;
 
 out_unregister:
-        for (; i >= 0; i--) {
+        for (i--; i >= 0; i--)
                 configfs_unregister_subsystem(example_subsys[i]);
-        }
 
         return ret;
 }
@@ -438,9 +437,8 @@ static void __exit configfs_example_exit(void)
 {
         int i;
 
-        for (i = 0; example_subsys[i]; i++) {
+        for (i = 0; example_subsys[i]; i++)
                 configfs_unregister_subsystem(example_subsys[i]);
-        }
 }
 
 module_init(configfs_example_init);