sysfs: cosmetic changes in sysfs_lookup()

* remove space between * and symbol name in variable declaration.

* kill unnecessary new line.

* kill 'found' and test 'sd' instead.
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>

fs/sysfs/dir.c

@@ -756,24 +756,19 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
 				struct nameidata *nd)
 {
 	struct dentry *ret = NULL;
-	struct sysfs_dirent * parent_sd = dentry->d_parent->d_fsdata;
-	struct sysfs_dirent * sd;
+	struct sysfs_dirent *parent_sd = dentry->d_parent->d_fsdata;
+	struct sysfs_dirent *sd;
 	struct bin_attribute *bin_attr;
 	struct inode *inode;
-	int found = 0;
 
 	mutex_lock(&sysfs_mutex);
 
-	for (sd = parent_sd->s_children; sd; sd = sd->s_sibling) {
-		if (sysfs_type(sd) &&
-		    !strcmp(sd->s_name, dentry->d_name.name)) {
-			found = 1;
+	for (sd = parent_sd->s_children; sd; sd = sd->s_sibling)
+		if (sysfs_type(sd) && !strcmp(sd->s_name, dentry->d_name.name))
 			break;
-		}
-	}
 
 	/* no such entry */
-	if (!found)
+	if (!sd)
 		goto out_unlock;
 
 	/* attach dentry and inode */