[PATCH] iommu/amd: Fix typo in macro parameter name

[Michael Forney]

IVRS_GET_SBDF_ID is only called with fn as the fourth parameter,
so this had no effect, but fixing the name will avoid bugs if that
ever changes.

Signed-off-by: Michael Forney <mforney@xxxxxxxxxxx>
---
 drivers/iommu/amd/init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 1a2d425bf568..099ca3ed7d73 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -85,7 +85,7 @@
 
 #define LOOP_TIMEOUT	2000000
 
-#define IVRS_GET_SBDF_ID(seg, bus, dev, fd)	(((seg & 0xffff) << 16) | ((bus & 0xff) << 8) \
+#define IVRS_GET_SBDF_ID(seg, bus, dev, fn)	(((seg & 0xffff) << 16) | ((bus & 0xff) << 8) \
 						 | ((dev & 0x1f) << 3) | (fn & 0x7))
 
 /*
-- 
2.37.3