diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 1bc1ce758165a7186fbc9255e1ef503c82d9c202..244d37c5bf6a45074d54033193d7eff60ec90108 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -990,7 +990,6 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev,
MTHCA_GET(field, outbox, QUERY_DEV_LIM_MAX_SG_RQ_OFFSET);
dev_lim->max_sg = min_t(int, field, dev_lim->max_sg);
MTHCA_GET(size, outbox, QUERY_DEV_LIM_MTT_ENTRY_SZ_OFFSET);
- dev_lim->mtt_seg_sz = size;
MTHCA_GET(size, outbox, QUERY_DEV_LIM_MPT_ENTRY_SZ_OFFSET);
dev_lim->mpt_entry_sz = size;
MTHCA_GET(field, outbox, QUERY_DEV_LIM_PBL_SZ_OFFSET);
@@ -1018,7 +1017,6 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev,
} else {
MTHCA_GET(field, outbox, QUERY_DEV_LIM_MAX_AV_OFFSET);
dev_lim->hca.tavor.max_avs = 1 << (field & 0x3f);
- dev_lim->mtt_seg_sz = MTHCA_MTT_SEG_SIZE;
dev_lim->mpt_entry_sz = MTHCA_MPT_ENTRY_SIZE;
}
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.h b/drivers/infiniband/hw/mthca/mthca_cmd.h
index a8bc6aa36ff191dc84a2a1a2c3e7c17ac52e7897..a6da34dce8ef8f2ff011948f9b64f2dbe14f5343 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.h
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.h
@@ -162,7 +162,6 @@ struct mthca_dev_lim {
int cqc_entry_sz;
int srq_entry_sz;
int uar_scratch_entry_sz;
- int mtt_seg_sz;
int mpt_entry_sz;
union {
struct {
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index 56b2bfb5adb1390c9b3d3d46753d5b2a8c1662b2..f437979e8967c8ed425de62012e0cce36d63a5fb 100644
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -121,7 +121,6 @@ struct mthca_limits {
int reserved_eqs;
int num_mpts;
int num_mtt_segs;
- int mtt_seg_size;
int reserved_mtts;
int reserved_mrws;
int reserved_uars;
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 144aed417faacf94d60ebff34067e71553c86bb4..7912b262a4cf81013f86dbc4ee575aaa04c95cf1 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -390,7 +390,7 @@ static int __devinit mthca_init_icm(struct mthca_dev *mdev,
}
mdev->mr_table.mtt_table = mthca_alloc_icm_table(mdev, init_hca->mtt_base,
- dev_lim->mtt_seg_sz,
+ MTHCA_MTT_SEG_SIZE,
mdev->limits.num_mtt_segs,
mdev->limits.reserved_mtts, 1);
if (!mdev->mr_table.mtt_table) {
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index 66656379ea7b2f43fc0668bd9f2f9d5276d50fac..5cde296b4065d1e9a3317ccdaafe790cc797751a 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -263,7 +263,7 @@ int mthca_mr_alloc_phys(struct mthca_dev *dev, u32 pd,
goto err_out_mpt_free;
}
- for (i = dev->limits.mtt_seg_size / 8, mr->order = 0;
+ for (i = MTHCA_MTT_SEG_SIZE / 8, mr->order = 0;
i < list_len;
i <<= 1, ++mr->order)
; /* nothing */
@@ -286,7 +286,7 @@ int mthca_mr_alloc_phys(struct mthca_dev *dev, u32 pd,
mtt_entry = MAILBOX_ALIGN(mailbox);
mtt_entry[0] = cpu_to_be64(dev->mr_table.mtt_base +
- mr->first_seg * dev->limits.mtt_seg_size);
+ mr->first_seg * MTHCA_MTT_SEG_SIZE);
mtt_entry[1] = 0;
for (i = 0; i < list_len; ++i)
mtt_entry[i + 2] = cpu_to_be64(buffer_list[i] |
@@ -330,7 +330,7 @@ int mthca_mr_alloc_phys(struct mthca_dev *dev, u32 pd,
memset(&mpt_entry->lkey, 0,
sizeof *mpt_entry - offsetof(struct mthca_mpt_entry, lkey));
mpt_entry->mtt_seg = cpu_to_be64(dev->mr_table.mtt_base +
- mr->first_seg * dev->limits.mtt_seg_size);
+ mr->first_seg * MTHCA_MTT_SEG_SIZE);
if (0) {
mthca_dbg(dev, "Dumping MPT entry %08x:\n", mr->ibmr.lkey);
diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c
index 9ffe76e23a9e2a1a12093514bbdfc76b36871586..cfd6f70c8df3eef23b28e796ec19286cd276f3c5 100644
--- a/drivers/infiniband/hw/mthca/mthca_profile.c
+++ b/drivers/infiniband/hw/mthca/mthca_profile.c
@@ -95,7 +95,7 @@ u64 mthca_make_profile(struct mthca_dev *dev,
profile[MTHCA_RES_RDB].size = MTHCA_RDB_ENTRY_SIZE;
profile[MTHCA_RES_MCG].size = MTHCA_MGM_ENTRY_SIZE;
profile[MTHCA_RES_MPT].size = dev_lim->mpt_entry_sz;
- profile[MTHCA_RES_MTT].size = dev_lim->mtt_seg_sz;
+ profile[MTHCA_RES_MTT].size = MTHCA_MTT_SEG_SIZE;
profile[MTHCA_RES_UAR].size = dev_lim->uar_scratch_entry_sz;
profile[MTHCA_RES_UDAV].size = MTHCA_AV_SIZE;
profile[MTHCA_RES_UARC].size = request->uarc_size;
@@ -229,10 +229,9 @@ u64 mthca_make_profile(struct mthca_dev *dev,
break;
case MTHCA_RES_MTT:
dev->limits.num_mtt_segs = profile[i].num;
- dev->limits.mtt_seg_size = dev_lim->mtt_seg_sz;
dev->mr_table.mtt_base = profile[i].start;
init_hca->mtt_base = profile[i].start;
- init_hca->mtt_seg_sz = ffs(dev_lim->mtt_seg_sz) - 7;
+ init_hca->mtt_seg_sz = ffs(MTHCA_MTT_SEG_SIZE) - 7;
break;
case MTHCA_RES_UAR:
dev->limits.num_uars = profile[i].num;