static ssize_t show_cidmode(struct device *dev,
struct device_attribute *attr, char *buf)
{
- int ret;
- unsigned long flags;
struct cardstate *cs = dev_get_drvdata(dev);
- spin_lock_irqsave(&cs->lock, flags);
- ret = sprintf(buf, "%u\n", cs->cidmode);
- spin_unlock_irqrestore(&cs->lock, flags);
-
- return ret;
+ return sprintf(buf, "%u\n", cs->cidmode);
}
static ssize_t set_cidmode(struct device *dev, struct device_attribute *attr,