nvmet: remove unused ctrl->cqs

remove unused cqs from nvmet_ctrl struct
this will reduce the allocated memory.

Signed-off-by: Amit <amit.engel@dell.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 957b39a..8ce4d59 100644 (file)
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -757,8 +757,6 @@ void nvmet_cq_setup(struct nvmet_ctrl *ctrl, struct nvmet_cq *cq,
 {
        cq->qid = qid;
        cq->size = size;
-
-       ctrl->cqs[qid] = cq;
 }
 
 void nvmet_sq_setup(struct nvmet_ctrl *ctrl, struct nvmet_sq *sq,
@@ -1344,20 +1342,14 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
        if (!ctrl->changed_ns_list)
                goto out_free_ctrl;
 
-       ctrl->cqs = kcalloc(subsys->max_qid + 1,
-                       sizeof(struct nvmet_cq *),
-                       GFP_KERNEL);
-       if (!ctrl->cqs)
-               goto out_free_changed_ns_list;
-
        ctrl->sqs = kcalloc(subsys->max_qid + 1,
                        sizeof(struct nvmet_sq *),
                        GFP_KERNEL);
        if (!ctrl->sqs)
-               goto out_free_cqs;
+               goto out_free_changed_ns_list;
 
        if (subsys->cntlid_min > subsys->cntlid_max)
-               goto out_free_cqs;
+               goto out_free_changed_ns_list;
 
        ret = ida_simple_get(&cntlid_ida,
                             subsys->cntlid_min, subsys->cntlid_max,
@@ -1395,8 +1387,6 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
 
 out_free_sqs:
        kfree(ctrl->sqs);
-out_free_cqs:
-       kfree(ctrl->cqs);
 out_free_changed_ns_list:
        kfree(ctrl->changed_ns_list);
 out_free_ctrl:
@@ -1426,7 +1416,6 @@ static void nvmet_ctrl_free(struct kref *ref)
 
        nvmet_async_events_free(ctrl);
        kfree(ctrl->sqs);
-       kfree(ctrl->cqs);
        kfree(ctrl->changed_ns_list);
        kfree(ctrl);
 

diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index e89ec28..5927637 100644 (file)
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -164,7 +164,6 @@ static inline struct nvmet_port *ana_groups_to_port(
 
 struct nvmet_ctrl {
        struct nvmet_subsys     *subsys;
-       struct nvmet_cq         **cqs;
        struct nvmet_sq         **sqs;
 
        bool                    cmd_seen;