[Xen-changelog] [xen staging] AMD/IOMMU: Remove unused iommu_get_addr_{lo, hi}_from_cmd() helpers

[patchbot@xxxxxxx]

commit 8767ab6b11b5b37a27094bd16a2ab5765456dcaa
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Tue Feb 11 14:59:41 2020 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Fri Feb 14 18:01:52 2020 +0000

    AMD/IOMMU: Remove unused iommu_get_addr_{lo,hi}_from_cmd() helpers
    
    These were introduced in 262bb227a4 in 2012, and have never had any users.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/drivers/passthrough/amd/iommu-defs.h |  5 -----
 xen/drivers/passthrough/amd/iommu.h      | 13 -------------
 2 files changed, 18 deletions(-)

diff --git a/xen/drivers/passthrough/amd/iommu-defs.h 
b/xen/drivers/passthrough/amd/iommu-defs.h
index 50613ca150..5eb7fc7ffb 100644
--- a/xen/drivers/passthrough/amd/iommu-defs.h
+++ b/xen/drivers/passthrough/amd/iommu-defs.h
@@ -485,11 +485,6 @@ struct amd_iommu_pte {
 #define IOMMU_CMD_DEVICE_ID_MASK                    0x0000FFFF
 #define IOMMU_CMD_DEVICE_ID_SHIFT                   0
 
-#define IOMMU_CMD_ADDR_LOW_MASK                     0xFFFFF000
-#define IOMMU_CMD_ADDR_LOW_SHIFT                    12
-#define IOMMU_CMD_ADDR_HIGH_MASK                    0xFFFFFFFF
-#define IOMMU_CMD_ADDR_HIGH_SHIFT                   0
-
 #define IOMMU_REG_BASE_ADDR_LOW_MASK                0xFFFFF000
 #define IOMMU_REG_BASE_ADDR_LOW_SHIFT               12
 #define IOMMU_REG_BASE_ADDR_HIGH_MASK               0x000FFFFF
diff --git a/xen/drivers/passthrough/amd/iommu.h 
b/xen/drivers/passthrough/amd/iommu.h
index 1abfdc685a..2297ac8e73 100644
--- a/xen/drivers/passthrough/amd/iommu.h
+++ b/xen/drivers/passthrough/amd/iommu.h
@@ -391,19 +391,6 @@ static inline void iommu_set_devid_to_cmd(uint32_t *cmd, 
uint16_t id)
                          IOMMU_CMD_DEVICE_ID_SHIFT, cmd);
 }
 
-/* access address field from iommu cmd */
-static inline uint32_t iommu_get_addr_lo_from_cmd(uint32_t cmd)
-{
-    return get_field_from_reg_u32(cmd, IOMMU_CMD_ADDR_LOW_MASK,
-                                  IOMMU_CMD_ADDR_LOW_SHIFT);
-}
-
-static inline uint32_t iommu_get_addr_hi_from_cmd(uint32_t cmd)
-{
-    return get_field_from_reg_u32(cmd, IOMMU_CMD_ADDR_LOW_MASK,
-                                  IOMMU_CMD_ADDR_HIGH_SHIFT);
-}
-
 /* access iommu base addresses field from mmio regs */
 static inline void iommu_set_addr_lo_to_reg(uint32_t *reg, uint32_t addr)
 {
--
generated by git-patchbot for /home/xen/git/xen.git#staging

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