Commit ab9bf4be authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

sysfs: remove trailing whitespace



This removes all trailing whitespace errors in the sysfs code.
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1b866757
......@@ -735,7 +735,7 @@ static enum kobj_ns_type sysfs_read_ns_type(struct kobject *kobj)
/**
* sysfs_create_dir - create a directory for an object.
* @kobj: object we're creating directory for.
* @kobj: object we're creating directory for.
*/
int sysfs_create_dir(struct kobject * kobj)
{
......
......@@ -59,8 +59,8 @@ struct sysfs_buffer {
* @buffer: data buffer for file.
*
* Allocate @buffer->page, if it hasn't been already, then call the
* kobject's show() method to fill the buffer with this attribute's
* data.
* kobject's show() method to fill the buffer with this attribute's
* data.
* This is called only once, on the file's first read unless an error
* is returned.
*/
......@@ -106,7 +106,7 @@ static int fill_read_buffer(struct dentry * dentry, struct sysfs_buffer * buffer
}
/**
* sysfs_read_file - read an attribute.
* sysfs_read_file - read an attribute.
* @file: file pointer.
* @buf: buffer to fill.
* @count: number of bytes to read.
......@@ -154,9 +154,8 @@ sysfs_read_file(struct file *file, char __user *buf, size_t count, loff_t *ppos)
* Allocate @buffer->page if it hasn't been already, then
* copy the user-supplied buffer into it.
*/
static int
fill_write_buffer(struct sysfs_buffer * buffer, const char __user * buf, size_t count)
static int fill_write_buffer(struct sysfs_buffer * buffer,
const char __user * buf, size_t count)
{
int error;
......@@ -183,10 +182,9 @@ fill_write_buffer(struct sysfs_buffer * buffer, const char __user * buf, size_t
* @count: number of bytes
*
* Get the correct pointers for the kobject and the attribute we're
* dealing with, then call the store() method for the attribute,
* dealing with, then call the store() method for the attribute,
* passing the buffer that we acquired in fill_write_buffer().
*/
static int
flush_write_buffer(struct dentry * dentry, struct sysfs_buffer * buffer, size_t count)
{
......@@ -219,9 +217,9 @@ flush_write_buffer(struct dentry * dentry, struct sysfs_buffer * buffer, size_t
* then push it to the kobject in flush_write_buffer().
* There is no easy way for us to know if userspace is only doing a partial
* write, so we don't support them. We expect the entire buffer to come
* on the first write.
* on the first write.
* Hint: if you're writing a value, first read the file, modify only the
* the value you're changing, then write entire buffer back.
* the value you're changing, then write entire buffer back.
*/
static ssize_t
......@@ -345,7 +343,7 @@ static int sysfs_open_file(struct inode *inode, struct file *file)
}
/* File needs write support.
* The inode's perms must say it's ok,
* The inode's perms must say it's ok,
* and we must have a store method.
*/
if (file->f_mode & FMODE_WRITE) {
......@@ -566,7 +564,7 @@ int sysfs_add_file(struct sysfs_dirent *dir_sd, const struct attribute *attr,
/**
* sysfs_create_file - create an attribute file for an object.
* @kobj: object we're creating for.
* @kobj: object we're creating for.
* @attr: attribute descriptor.
*/
int sysfs_create_file(struct kobject * kobj, const struct attribute * attr)
......
......@@ -10,7 +10,7 @@
* Please see Documentation/filesystems/sysfs.txt for more information.
*/
#undef DEBUG
#undef DEBUG
#include <linux/pagemap.h>
#include <linux/namei.h>
......
......@@ -297,7 +297,7 @@ static void *sysfs_follow_link(struct dentry *dentry, struct nameidata *nd)
int error = -ENOMEM;
unsigned long page = get_zeroed_page(GFP_KERNEL);
if (page) {
error = sysfs_getlink(dentry, (char *) page);
error = sysfs_getlink(dentry, (char *) page);
if (error < 0)
free_page((unsigned long)page);
}
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment