[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>

1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index fc4bde259d..ebb09e98d2 100644
--- 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);
         }