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drm/amdkfd: Change x==NULL/false references to !x

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Upstream prefers the !x notation to x==NULL or x==false. Along those lines
change the ==true or !=NULL references as well. Also make the references
to !x the same, excluding () for readability.

Signed-off-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Kent Russell
2017-08-15 23:00:06 -04:00
committed by Oded Gabbay
parent 79775b627d
commit 4eacc26b3b
15 changed files with 85 additions and 87 deletions
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50
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
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@@ -167,7 +167,7 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm,
if (list_empty(&qpd->queues_list)) {
retval = allocate_vmid(dqm, qpd, q);
if (retval != 0) {
if (retval) {
mutex_unlock(&dqm->lock);
return retval;
}
@@ -180,7 +180,7 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm,
if (q->properties.type == KFD_QUEUE_TYPE_SDMA)
retval = create_sdma_queue_nocpsch(dqm, q, qpd);
if (retval != 0) {
if (retval) {
if (list_empty(&qpd->queues_list)) {
deallocate_vmid(dqm, qpd, q);
*allocated_vmid = 0;
@@ -262,16 +262,16 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm,
BUG_ON(!dqm || !q || !qpd);
mqd = dqm->ops.get_mqd_manager(dqm, KFD_MQD_TYPE_COMPUTE);
if (mqd == NULL)
if (!mqd)
return -ENOMEM;
retval = allocate_hqd(dqm, q);
if (retval != 0)
if (retval)
return retval;
retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj,
&q->gart_mqd_addr, &q->properties);
if (retval != 0) {
if (retval) {
deallocate_hqd(dqm, q);
return retval;
}
@@ -281,7 +281,7 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm,
retval = mqd->load_mqd(mqd, q->mqd, q->pipe,
q->queue, (uint32_t __user *) q->properties.write_ptr);
if (retval != 0) {
if (retval) {
deallocate_hqd(dqm, q);
mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj);
return retval;
@@ -330,7 +330,7 @@ static int destroy_queue_nocpsch(struct device_queue_manager *dqm,
QUEUE_PREEMPT_DEFAULT_TIMEOUT_MS,
q->pipe, q->queue);
if (retval != 0)
if (retval)
goto out;
mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj);
@@ -365,7 +365,7 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
mutex_lock(&dqm->lock);
mqd = dqm->ops.get_mqd_manager(dqm,
get_mqd_type_from_queue_type(q->properties.type));
if (mqd == NULL) {
if (!mqd) {
mutex_unlock(&dqm->lock);
return -ENOMEM;
}
@@ -381,7 +381,7 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
retval = mqd->update_mqd(mqd, q->mqd, &q->properties);
if ((q->properties.is_active) && (!prev_active))
dqm->queue_count++;
else if ((!q->properties.is_active) && (prev_active))
else if (!q->properties.is_active && prev_active)
dqm->queue_count--;
if (sched_policy != KFD_SCHED_POLICY_NO_HWS)
@@ -403,7 +403,7 @@ static struct mqd_manager *get_mqd_manager_nocpsch(
mqd = dqm->mqds[type];
if (!mqd) {
mqd = mqd_manager_init(type, dqm->dev);
if (mqd == NULL)
if (!mqd)
pr_err("mqd manager is NULL");
dqm->mqds[type] = mqd;
}
@@ -485,7 +485,7 @@ static void init_interrupts(struct device_queue_manager *dqm)
{
unsigned int i;
BUG_ON(dqm == NULL);
BUG_ON(!dqm);
for (i = 0 ; i < get_pipes_per_mec(dqm) ; i++)
if (is_pipe_enabled(dqm, 0, i))
@@ -589,7 +589,7 @@ static int create_sdma_queue_nocpsch(struct device_queue_manager *dqm,
return -ENOMEM;
retval = allocate_sdma_queue(dqm, &q->sdma_id);
if (retval != 0)
if (retval)
return retval;
q->properties.sdma_queue_id = q->sdma_id % CIK_SDMA_QUEUES_PER_ENGINE;
@@ -602,14 +602,14 @@ static int create_sdma_queue_nocpsch(struct device_queue_manager *dqm,
dqm->ops_asic_specific.init_sdma_vm(dqm, q, qpd);
retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj,
&q->gart_mqd_addr, &q->properties);
if (retval != 0) {
if (retval) {
deallocate_sdma_queue(dqm, q->sdma_id);
return retval;
}
retval = mqd->load_mqd(mqd, q->mqd, 0,
0, NULL);
if (retval != 0) {
if (retval) {
deallocate_sdma_queue(dqm, q->sdma_id);
mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj);
return retval;
@@ -680,7 +680,7 @@ static int initialize_cpsch(struct device_queue_manager *dqm)
dqm->sdma_queue_count = 0;
dqm->active_runlist = false;
retval = dqm->ops_asic_specific.initialize(dqm);
if (retval != 0)
if (retval)
goto fail_init_pipelines;
return 0;
@@ -700,11 +700,11 @@ static int start_cpsch(struct device_queue_manager *dqm)
retval = 0;
retval = pm_init(&dqm->packets, dqm);
if (retval != 0)
if (retval)
goto fail_packet_manager_init;
retval = set_sched_resources(dqm);
if (retval != 0)
if (retval)
goto fail_set_sched_resources;
pr_debug("Allocating fence memory\n");
@@ -713,7 +713,7 @@ static int start_cpsch(struct device_queue_manager *dqm)
retval = kfd_gtt_sa_allocate(dqm->dev, sizeof(*dqm->fence_addr),
&dqm->fence_mem);
if (retval != 0)
if (retval)
goto fail_allocate_vidmem;
dqm->fence_addr = dqm->fence_mem->cpu_ptr;
@@ -845,7 +845,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
mqd = dqm->ops.get_mqd_manager(dqm,
get_mqd_type_from_queue_type(q->properties.type));
if (mqd == NULL) {
if (!mqd) {
mutex_unlock(&dqm->lock);
return -ENOMEM;
}
@@ -853,7 +853,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
dqm->ops_asic_specific.init_sdma_vm(dqm, q, qpd);
retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj,
&q->gart_mqd_addr, &q->properties);
if (retval != 0)
if (retval)
goto out;
list_add(&q->list, &qpd->queues_list);
@@ -934,7 +934,7 @@ static int destroy_queues_cpsch(struct device_queue_manager *dqm,
retval = pm_send_unmap_queue(&dqm->packets, KFD_QUEUE_TYPE_COMPUTE,
preempt_type, 0, false, 0);
if (retval != 0)
if (retval)
goto out;
*dqm->fence_addr = KFD_FENCE_INIT;
@@ -943,7 +943,7 @@ static int destroy_queues_cpsch(struct device_queue_manager *dqm,
/* should be timed out */
retval = amdkfd_fence_wait_timeout(dqm->fence_addr, KFD_FENCE_COMPLETED,
QUEUE_PREEMPT_DEFAULT_TIMEOUT_MS);
if (retval != 0) {
if (retval) {
pdd = kfd_get_process_device_data(dqm->dev,
kfd_get_process(current));
pdd->reset_wavefronts = true;
@@ -968,7 +968,7 @@ static int execute_queues_cpsch(struct device_queue_manager *dqm, bool lock)
mutex_lock(&dqm->lock);
retval = destroy_queues_cpsch(dqm, false, false);
if (retval != 0) {
if (retval) {
pr_err("The cp might be in an unrecoverable state due to an unsuccessful queues preemption");
goto out;
}
@@ -984,7 +984,7 @@ static int execute_queues_cpsch(struct device_queue_manager *dqm, bool lock)
}
retval = pm_send_runlist(&dqm->packets, &dqm->queues);
if (retval != 0) {
if (retval) {
pr_err("failed to execute runlist");
goto out;
}
@@ -1193,7 +1193,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
break;
}
if (dqm->ops.initialize(dqm) != 0) {
if (dqm->ops.initialize(dqm)) {
kfree(dqm);
return NULL;
}