From: Frank Rowand <frank.rowand@xxxxxxxx>
If an architecture does not support 64 bit dma addresses then testing
for an expected dma address >= 0x100000000 will fail.
Fixes: e0d072782c73 ("dma-mapping: introduce DMA range map, supplanting dma_pfn_offset")
Signed-off-by: Frank Rowand <frank.rowand@xxxxxxxx>
---
drivers/of/unittest.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 481ba8682ebf..126020e9838a 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -934,8 +934,9 @@ static void __init of_unittest_parse_dma_ranges(void)
{
of_unittest_dma_ranges_one("/testcase-data/address-tests/device@70000000",
0x0, 0x20000000);
- of_unittest_dma_ranges_one("/testcase-data/address-tests/bus@80000000/device@1000",
- 0x100000000, 0x20000000);
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT))
+ of_unittest_dma_ranges_one("/testcase-data/address-tests/bus@80000000/device@1000",
+ 0x100000000, 0x20000000);
of_unittest_dma_ranges_one("/testcase-data/address-tests/pci@90000000",
0x80000000, 0x20000000);
}
--
Frank Rowand <frank.rowand@xxxxxxxx>
