[PARISC] Quiet sysfs_create_link __must_check warnings in pdc_stable

Failing to create the links doesn't seem like a fatal error in these
paths. WARN_ON seems better than nothing though.

Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>

diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index fc4bde259dc7a68da93c89640aa36db34f5744e5..ebb09e98d215186201293db11260cc022b2d67c6 100644 (file)
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -282,6 +282,7 @@ pdcspath_hwpath_write(struct pdcspath_entry *entry, const char *buf, size_t coun
        unsigned short i;
        char in[count+1], *temp;
        struct device *dev;
+       int ret;
 
        if (!entry || !buf || !count)
                return -EINVAL;
@@ -333,7 +334,9 @@ pdcspath_hwpath_write(struct pdcspath_entry *entry, const char *buf, size_t coun
        
        /* Update the symlink to the real device */
        sysfs_remove_link(&entry->kobj, "device");
-       sysfs_create_link(&entry->kobj, &entry->dev->kobj, "device");
+       ret = sysfs_create_link(&entry->kobj, &entry->dev->kobj, "device");
+       WARN_ON(ret);
+
        write_unlock(&entry->rw_lock);
        
        printk(KERN_INFO PDCS_PREFIX ": changed \"%s\" path to \"%s\"\n",
@@ -1003,8 +1006,10 @@ pdcs_register_pathentries(void)
                entry->ready = 2;
                
                /* Add a nice symlink to the real device */
-               if (entry->dev)
-                       sysfs_create_link(&entry->kobj, &entry->dev->kobj, "device");
+               if (entry->dev) {
+                       err = sysfs_create_link(&entry->kobj, &entry->dev->kobj, "device");
+                       WARN_ON(err);
+               }
 
                write_unlock(&entry->rw_lock);
        }