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sysfs: open code sysfs_attach_dentry() 

sysfs_attach_dentry() now has only one caller and isn't doing much
other than obfuscating the code.  Open code and kill it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tejun Heo 2007-09-20 16:05:11 +09:00 committed by Greg Kroah-Hartman
parent b1fc3d6144
commit d6b4fd2fae
1 changed files with 4 additions and 16 deletions
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20
fs/sysfs/dir.c
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@ -332,21 +332,6 @@ struct sysfs_dirent *sysfs_new_dirent(const char *name, umode_t mode, int type)
return NULL;
}
/**
* sysfs_attach_dentry - associate sysfs_dirent with dentry
* @sd: target sysfs_dirent
* @dentry: dentry to associate
*
* LOCKING:
* mutex_lock(sysfs_mutex)
*/
static void sysfs_attach_dentry(struct sysfs_dirent *sd, struct dentry *dentry)
{
dentry->d_op = &sysfs_dentry_ops;
dentry->d_fsdata = sysfs_get(sd);
d_rehash(dentry);
}
static int sysfs_ilookup_test(struct inode *inode, void *arg)
{
struct sysfs_dirent *sd = arg;
@ -696,8 +681,11 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
goto out_unlock;
}
/* instantiate and hash dentry */
dentry->d_op = &sysfs_dentry_ops;
dentry->d_fsdata = sysfs_get(sd);
d_instantiate(dentry, inode);
sysfs_attach_dentry(sd, dentry);
d_rehash(dentry);
out_unlock:
mutex_unlock(&sysfs_mutex);