iommu/vt-d: Drop unused cap_super_offset()

The macro is unused. Drop the dead code.

Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
Link: https://lore.kernel.org/r/20250913015024.81186-1-yury.norov@gmail.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index d09b928716592798e705a1ebe60891acd15973ef..7da1cf88ce80f65507c55451cbeccec409185931 100644 (file)
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -173,8 +173,6 @@
 #define cap_pgsel_inv(c)       (((c) >> 39) & 1)
 
 #define cap_super_page_val(c)  (((c) >> 34) & 0xf)
-#define cap_super_offset(c)    (((find_first_bit(&cap_super_page_val(c), 4)) \
-                                       * OFFSET_STRIDE) + 21)
 
 #define cap_fault_reg_offset(c)        ((((c) >> 24) & 0x3ff) * 16)
 #define cap_max_fault_reg_offset(c) \