[PATCH] IB/mthca: encapsulate mem-free check into mthca_is_memfree()
Clean up mem-free mode support by introducing mthca_is_memfree() function,
which encapsulates the logic of deciding if a device is mem-free.
Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 0ad954e..2bf347b 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -180,7 +180,7 @@
{
u32 doorbell[2];
- if (dev->hca_type == ARBEL_NATIVE) {
+ if (mthca_is_memfree(dev)) {
*cq->set_ci_db = cpu_to_be32(cq->cons_index);
wmb();
} else {
@@ -760,7 +760,7 @@
if (cq->cqn == -1)
return -ENOMEM;
- if (dev->hca_type == ARBEL_NATIVE) {
+ if (mthca_is_memfree(dev)) {
cq->arm_sn = 1;
err = mthca_table_get(dev, dev->cq_table.table, cq->cqn);
@@ -811,7 +811,7 @@
cq_context->lkey = cpu_to_be32(cq->mr.ibmr.lkey);
cq_context->cqn = cpu_to_be32(cq->cqn);
- if (dev->hca_type == ARBEL_NATIVE) {
+ if (mthca_is_memfree(dev)) {
cq_context->ci_db = cpu_to_be32(cq->set_ci_db_index);
cq_context->state_db = cpu_to_be32(cq->arm_db_index);
}
@@ -851,11 +851,11 @@
err_out_mailbox:
kfree(mailbox);
- if (dev->hca_type == ARBEL_NATIVE)
+ if (mthca_is_memfree(dev))
mthca_free_db(dev, MTHCA_DB_TYPE_CQ_ARM, cq->arm_db_index);
err_out_ci:
- if (dev->hca_type == ARBEL_NATIVE)
+ if (mthca_is_memfree(dev))
mthca_free_db(dev, MTHCA_DB_TYPE_CQ_SET_CI, cq->set_ci_db_index);
err_out_icm:
@@ -916,7 +916,7 @@
mthca_free_mr(dev, &cq->mr);
mthca_free_cq_buf(dev, cq);
- if (dev->hca_type == ARBEL_NATIVE) {
+ if (mthca_is_memfree(dev)) {
mthca_free_db(dev, MTHCA_DB_TYPE_CQ_ARM, cq->arm_db_index);
mthca_free_db(dev, MTHCA_DB_TYPE_CQ_SET_CI, cq->set_ci_db_index);
mthca_table_put(dev, dev->cq_table.table, cq->cqn);