sparc: use DT node full_name in sparc_dma_alloc_resource

[Christoph Hellwig]

The sparc tree already has this change for the pre-refactored code,
but pulling it into the dma-mapping tree like this should ease
the merge conflicts a bit.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 arch/sparc/kernel/ioport.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 51c128d80193..baa235652c27 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -252,7 +252,7 @@ unsigned long sparc_dma_alloc_resource(struct device *dev, size_t len)
 	res = kzalloc(sizeof(*res), GFP_KERNEL);
 	if (!res)
 		return 0;
-	res->name = dev->of_node->name;
+	res->name = dev->of_node->full_name;
 
 	if (allocate_resource(&_sparc_dvma, res, len, _sparc_dvma.start,
 			      _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) {
-- 
2.19.2