kbuild test robot reports:
lib/dma-debug.c: In function 'debug_dma_map_resource':
>> lib/dma-debug.c:1541:16: error: implicit declaration of function
>> '__phys_to_pfn' [-Werror=implicit-function-declaration]
entry->pfn = __phys_to_pfn(addr);
^~~~~~~~~~~~~
ia64 does not provide __phys_to_pfn(), use the PHYS_PFN() alias.
Fixes: 0e74b34dfc3318bf ("dma-debug: add support for resource mappings")
Signed-off-by: Niklas Söderlund <[email protected]>
---
lib/dma-debug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index 2ba086b..59e7586 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -1514,7 +1514,7 @@ void debug_dma_map_resource(struct device *dev,
phys_addr_t addr, size_t size,
entry->type = dma_debug_resource;
entry->dev = dev;
- entry->pfn = __phys_to_pfn(addr);
+ entry->pfn = PHYS_PFN(addr);
entry->offset = offset_in_page(addr);
entry->size = size;
entry->dev_addr = dma_addr;
--
2.9.3
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