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[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>
This commit is contained in:
Kyle McMartin 2007-10-18 00:04:06 -07:00 committed by Kyle McMartin
parent 19c4d5664a
commit 26f0324922
1 changed files with 8 additions and 3 deletions
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11
drivers/parisc/pdc_stable.c
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@ -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);
}