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@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>

diff --git a/xen/drivers/passthrough/amd/iommu-defs.h b/xen/drivers/passthrough/amd/iommu-defs.h
index 50613ca15087e9a57ec6afe3a8c400f19a722d9d..5eb7fc7ffbe55a3684c7b735764165a2c351c548 100644 (file)
--- 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 1abfdc685a8ad9f63146fb0db9bd90f7a571c0f8..2297ac8e73e51f95261dc4ecc038edeef85fc1ef 100644 (file)
--- 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)
 {