Commit b1374051 authored by Mariusz Kozlowski's avatar Mariusz Kozlowski Committed by Paul Mackerras

[POWERPC] arch/ppc/kernel/prom.c of_node_(get|put) cleanup

Remove redundant argument checks for of_node_get() and of_node_put().
Signed-off-by: default avatarMariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent a2894cfb
......@@ -1221,7 +1221,6 @@ struct device_node *of_find_node_by_name(struct device_node *from,
if (np->name != NULL && strcasecmp(np->name, name) == 0
&& of_node_get(np))
break;
if (from)
of_node_put(from);
read_unlock(&devtree_lock);
return np;
......@@ -1250,7 +1249,6 @@ struct device_node *of_find_node_by_type(struct device_node *from,
if (np->type != 0 && strcasecmp(np->type, type) == 0
&& of_node_get(np))
break;
if (from)
of_node_put(from);
read_unlock(&devtree_lock);
return np;
......@@ -1285,7 +1283,6 @@ struct device_node *of_find_compatible_node(struct device_node *from,
if (device_is_compatible(np, compatible) && of_node_get(np))
break;
}
if (from)
of_node_put(from);
read_unlock(&devtree_lock);
return np;
......@@ -1329,7 +1326,6 @@ struct device_node *of_find_node_by_phandle(phandle handle)
for (np = allnodes; np != 0; np = np->allnext)
if (np->linux_phandle == handle)
break;
if (np)
of_node_get(np);
read_unlock(&devtree_lock);
return np;
......@@ -1353,7 +1349,6 @@ struct device_node *of_find_all_nodes(struct device_node *prev)
for (; np != 0; np = np->allnext)
if (of_node_get(np))
break;
if (prev)
of_node_put(prev);
read_unlock(&devtree_lock);
return np;
......@@ -1399,7 +1394,6 @@ struct device_node *of_get_next_child(const struct device_node *node,
for (; next != 0; next = next->sibling)
if (of_node_get(next))
break;
if (prev)
of_node_put(prev);
read_unlock(&devtree_lock);
return next;
......
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