Re: [PATCH] [SCSI] libsas: add missing newline when printing 'enable' by sysfs

[John Garry]

On 17/07/2020 08:36, Xiongfeng Wang wrote:

Hi,

I think "scsi: scsi_transport_sas: " would be a better subject prefix, 
as this is not libsas code.

> 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>

Apart from above,
Reviewed-by: John Garry <john.garry@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,