3 files changed, 4 insertions, 16 deletions

diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 568304d058a3..90f76575c056 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -428,7 +428,7 @@ static ssize_t write_file_bool(struct file *file, const char __user *user_buf,
                                size_t count, loff_t *ppos)
 {
         char buf[32];
-        int buf_size;
+        size_t buf_size;
         bool bv;
         u32 *val = file->private_data;
 
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index da3fefe91a8f..1ad8c93c1b85 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -24,13 +24,6 @@
 
 #include "sysfs.h"
 
-/* used in crash dumps to help with debugging */
-static char last_sysfs_file[PATH_MAX];
-void sysfs_printk_last_file(void)
-{
-        printk(KERN_EMERG "last sysfs file: %s\n", last_sysfs_file);
-}
-
 /*
  * There's one sysfs_buffer for each open file and one
  * sysfs_open_dirent for each sysfs_dirent with one or more open
@@ -337,11 +330,6 @@ static int sysfs_open_file(struct inode *inode, struct file *file)
         struct sysfs_buffer *buffer;
         const struct sysfs_ops *ops;
         int error = -EACCES;
-        char *p;
-
-        p = d_path(&file->f_path, last_sysfs_file, sizeof(last_sysfs_file));
-        if (!IS_ERR(p))
-                memmove(last_sysfs_file, p, strlen(p) + 1);
 
         /* need attr_sd for attr and ops, its parent for kobj */
         if (!sysfs_get_active(attr_sd))
diff --git a/fs/sysfs/group.c b/fs/sysfs/group.c
index c8769dc222d8..194414f8298c 100644
--- a/fs/sysfs/group.c
+++ b/fs/sysfs/group.c
@@ -101,9 +101,9 @@ int sysfs_create_group(struct kobject *kobj,
 }
 
 /**
- * sysfs_update_group - given a directory kobject, create an attribute group
- * @kobj:       The kobject to create the group on
- * @grp:        The attribute group to create
+ * sysfs_update_group - given a directory kobject, update an attribute group
+ * @kobj:       The kobject to update the group on
+ * @grp:        The attribute group to update
  *
  * This function updates an attribute group.  Unlike
  * sysfs_create_group(), it will explicitly not warn or error if any