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of: Clean up of_update_property

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After searching for the old property, bail out with -ENODEV
if it was not found.

It is unnecessary to check if oldprop is NULL before removing
its binary file; the check was already done before.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Guenter Roeck 2014-04-15 08:38:17 -07:00 committed by Rob Herring
parent f3afa22594
commit e7a62df8e8
1 changed files with 4 additions and 8 deletions
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12
drivers/of/base.c
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@ -1828,17 +1828,13 @@ int of_update_property(struct device_node *np, struct property *newprop)
next = &(*next)->next;
}
raw_spin_unlock_irqrestore(&devtree_lock, flags);
if (rc)
return rc;
/* Update the sysfs attribute */
if (oldprop)
sysfs_remove_bin_file(&np->kobj, &oldprop->attr);
__of_add_property_sysfs(np, newprop);
if (!found)
return -ENODEV;
/* Update the sysfs attribute */
sysfs_remove_bin_file(&np->kobj, &oldprop->attr);
__of_add_property_sysfs(np, newprop);
return 0;
}