This patch fixes the following warning found by checkpatch.pl:
WARNING: Missing a black line after declarations
Signed-off-by: Cosmin Tomulescu <cosmintom@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
                         const void *ns)
 {
        int error;
+
        if (cls)
                error = sysfs_create_file_ns(&cls->p->subsys.kobj,
                                             &attr->attr, ns);
                               struct class_attribute *attr, char *buf)
 {
        struct class_attribute_string *cs;
+
        cs = container_of(attr, struct class_attribute_string, attr);
        return snprintf(buf, PAGE_SIZE, "%s\n", cs->str);
 }