powerpc: Cleanup from l64 to ll64 change: drivers/char

This is a powerpc specific driver.
Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>

drivers/char/bsr.c

@@ -103,7 +103,7 @@ static ssize_t
 bsr_len_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct bsr_dev *bsr_dev = dev_get_drvdata(dev);
-	return sprintf(buf, "%lu\n", bsr_dev->bsr_len);
+	return sprintf(buf, "%llu\n", bsr_dev->bsr_len);
 }
 
 static struct device_attribute bsr_dev_attrs[] = {