iommu/vt-d: Remove unused function

The function are defined in the pasid.c file, but not called
elsewhere, so delete the unused function.

drivers/iommu/intel/pasid.c:342:20: warning: unused function 'pasid_set_wpe'.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6185
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230818091603.64800-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index 8f92b92f3d2aba5ce2455fcf8d3604ea4eeee4ae..06ddb3c927f52b9bb8f367155f3ac34ddec2fe30 100644 (file)
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -335,15 +335,6 @@ static inline void pasid_set_fault_enable(struct pasid_entry *pe)
        pasid_set_bits(&pe->val[0], 1 << 1, 0);
 }
 
-/*
- * Setup the WPE(Write Protect Enable) field (Bit 132) of a
- * scalable mode PASID entry.
- */
-static inline void pasid_set_wpe(struct pasid_entry *pe)
-{
-       pasid_set_bits(&pe->val[2], 1 << 4, 1 << 4);
-}
-
 /*
  * Setup the P(Present) field (Bit 0) of a scalable mode PASID
  * entry.