From: Michael Ellerman <michael@ellerman.id.au>
Date: Wed, 12 Nov 2008 18:20:40 +0000 (+0000)
Subject: powerpc: Use of_find_node_with_property() in cell_iommu_fixed_mapping_init()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ba82efbd3b48cb2a0e03c043911ce44c28f2825a;p=linux-beck.git

powerpc: Use of_find_node_with_property() in cell_iommu_fixed_mapping_init()

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 3168272ab0d7..86db4dd170a0 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -1053,10 +1053,7 @@ static int __init cell_iommu_fixed_mapping_init(void)
 	}
 
 	/* We must have dma-ranges properties for fixed mapping to work */
-	for (np = NULL; (np = of_find_all_nodes(np));) {
-		if (of_find_property(np, "dma-ranges", NULL))
-			break;
-	}
+	np = of_find_node_with_property(NULL, "dma-ranges");
 	of_node_put(np);
 
 	if (!np) {