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

[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

arch/powerpc/kernel/prom.c

+6 −12
Original line number Diff line number Diff line
@@ -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;