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drm/amdkfd: Uninitialized and Unused variables

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This patch initialize key variables and removed unused ones.

Signed-off-by: Andrew Martin <andrew.martin@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrew Martin
2025-11-13 11:03:59 -05:00
committed by Alex Deucher
parent 46e0c86caa
commit ec62b7ded9
4 changed files with 9 additions and 17 deletions
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15
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
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@@ -857,8 +857,7 @@ static int destroy_queue_nocpsch_locked(struct device_queue_manager *dqm,
int retval;
struct mqd_manager *mqd_mgr;
mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type(
q->properties.type)];
mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type(q->properties.type)];
if (q->properties.type == KFD_QUEUE_TYPE_COMPUTE)
deallocate_hqd(dqm, q);
@@ -1444,13 +1443,12 @@ static int register_process(struct device_queue_manager *dqm,
static int unregister_process(struct device_queue_manager *dqm,
struct qcm_process_device *qpd)
{
int retval;
int retval = 0;
struct device_process_node *cur, *next;
pr_debug("qpd->queues_list is %s\n",
list_empty(&qpd->queues_list) ? "empty" : "not empty");
retval = 0;
dqm_lock(dqm);
list_for_each_entry_safe(cur, next, &dqm->queues, list) {
@@ -1480,7 +1478,7 @@ set_pasid_vmid_mapping(struct device_queue_manager *dqm, u32 pasid,
unsigned int vmid)
{
uint32_t xcc_mask = dqm->dev->xcc_mask;
int xcc_id, ret;
int xcc_id, ret = 0;
for_each_inst(xcc_id, xcc_mask) {
ret = dqm->dev->kfd2kgd->set_pasid_vmid_mapping(
@@ -1832,8 +1830,6 @@ static int start_cpsch(struct device_queue_manager *dqm)
struct device *dev = dqm->dev->adev->dev;
int retval, num_hw_queue_slots;
retval = 0;
dqm_lock(dqm);
if (!dqm->dev->kfd->shared_resources.enable_mes) {
@@ -2785,7 +2781,7 @@ dqm_unlock:
static int process_termination_cpsch(struct device_queue_manager *dqm,
struct qcm_process_device *qpd)
{
int retval;
int retval = 0;
struct queue *q;
struct device *dev = dqm->dev->adev->dev;
struct kernel_queue *kq, *kq_next;
@@ -2795,8 +2791,6 @@ static int process_termination_cpsch(struct device_queue_manager *dqm,
KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES;
bool found = false;
retval = 0;
dqm_lock(dqm);
/* Clean all kernel queues */
@@ -3465,7 +3459,6 @@ int suspend_queues(struct kfd_process *p,
else
per_device_suspended++;
} else if (err != -EBUSY) {
r = err;
queue_ids[q_idx] |= KFD_DBG_QUEUE_ERROR_MASK;
break;
}