When I cat sysfs file 'enable' below 'sas_phy', it displays as follows.
It's better to add a newline for easy reading.
[root@localhost ~]# cat /sys/devices/pci0000:00/0000:00:0d.0/0000:0f:00.0/host3/phy-3:2/sas_phy/phy-3:2/enable
1[root@localhost ~]#
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@xxxxxxxxxx>
---
drivers/scsi/scsi_transport_sas.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 182fd25..e443dee 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -563,7 +563,7 @@ static ssize_t do_sas_phy_enable(struct device *dev,
{
struct sas_phy *phy = transport_class_to_phy(dev);
- return snprintf(buf, 20, "%d", phy->enabled);
+ return snprintf(buf, 20, "%d\n", phy->enabled);
}
static DEVICE_ATTR(enable, S_IRUGO | S_IWUSR, show_sas_phy_enable,
--
1.7.12.4
