[SCSI] libsas: Check return values of sysfs_create_link
Get rid of: "warning: ignoring return value of sysfs_create_link..." Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
parent
6f63caae21
commit
2143496646
|
@ -625,8 +625,19 @@ static void sas_port_release(struct device *dev)
|
|||
static void sas_port_create_link(struct sas_port *port,
|
||||
struct sas_phy *phy)
|
||||
{
|
||||
sysfs_create_link(&port->dev.kobj, &phy->dev.kobj, phy->dev.bus_id);
|
||||
sysfs_create_link(&phy->dev.kobj, &port->dev.kobj, "port");
|
||||
int res;
|
||||
|
||||
res = sysfs_create_link(&port->dev.kobj, &phy->dev.kobj,
|
||||
phy->dev.bus_id);
|
||||
if (res)
|
||||
goto err;
|
||||
res = sysfs_create_link(&phy->dev.kobj, &port->dev.kobj, "port");
|
||||
if (res)
|
||||
goto err;
|
||||
return;
|
||||
err:
|
||||
printk(KERN_ERR "%s: Cannot create port links, err=%d\n",
|
||||
__FUNCTION__, res);
|
||||
}
|
||||
|
||||
static void sas_port_delete_link(struct sas_port *port,
|
||||
|
@ -864,13 +875,20 @@ EXPORT_SYMBOL(sas_port_delete_phy);
|
|||
|
||||
void sas_port_mark_backlink(struct sas_port *port)
|
||||
{
|
||||
int res;
|
||||
struct device *parent = port->dev.parent->parent->parent;
|
||||
|
||||
if (port->is_backlink)
|
||||
return;
|
||||
port->is_backlink = 1;
|
||||
sysfs_create_link(&port->dev.kobj, &parent->kobj,
|
||||
res = sysfs_create_link(&port->dev.kobj, &parent->kobj,
|
||||
parent->bus_id);
|
||||
if (res)
|
||||
goto err;
|
||||
return;
|
||||
err:
|
||||
printk(KERN_ERR "%s: Cannot create port backlink, err=%d\n",
|
||||
__FUNCTION__, res);
|
||||
|
||||
}
|
||||
EXPORT_SYMBOL(sas_port_mark_backlink);
|
||||
|
|
Loading…
Reference in New Issue