drm/amdkfd: Remove usage of alloc(sizeof(struct...

See https://kernel.org/doc/html/latest/process/coding-style.html
under "14) Allocating Memory" for rationale behind removing the
x=alloc(sizeof(struct) style and using x=alloc(sizeof(*x) instead

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>

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

@@ -422,7 +422,7 @@ static int register_process_nocpsch(struct device_queue_manager *dqm,
 
 	BUG_ON(!dqm || !qpd);
 
-	n = kzalloc(sizeof(struct device_process_node), GFP_KERNEL);
+	n = kzalloc(sizeof(*n), GFP_KERNEL);
 	if (!n)
 		return -ENOMEM;
 
@@ -1135,7 +1135,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
 
 	pr_debug("Loading device queue manager\n");
 
-	dqm = kzalloc(sizeof(struct device_queue_manager), GFP_KERNEL);
+	dqm = kzalloc(sizeof(*dqm), GFP_KERNEL);
 	if (!dqm)
 		return NULL;
 

drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c

@@ -283,7 +283,7 @@ struct kernel_queue *kernel_queue_init(struct kfd_dev *dev,
 
 	BUG_ON(!dev);
 
-	kq = kzalloc(sizeof(struct kernel_queue), GFP_KERNEL);
+	kq = kzalloc(sizeof(*kq), GFP_KERNEL);
 	if (!kq)
 		return NULL;
 

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c

@@ -406,7 +406,7 @@ struct mqd_manager *mqd_manager_init_cik(enum KFD_MQD_TYPE type,
 	BUG_ON(!dev);
 	BUG_ON(type >= KFD_MQD_TYPE_MAX);
 
-	mqd = kzalloc(sizeof(struct mqd_manager), GFP_KERNEL);
+	mqd = kzalloc(sizeof(*mqd), GFP_KERNEL);
 	if (!mqd)
 		return NULL;
 

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c

@@ -239,7 +239,7 @@ struct mqd_manager *mqd_manager_init_vi(enum KFD_MQD_TYPE type,
 	BUG_ON(!dev);
 	BUG_ON(type >= KFD_MQD_TYPE_MAX);
 
-	mqd = kzalloc(sizeof(struct mqd_manager), GFP_KERNEL);
+	mqd = kzalloc(sizeof(*mqd), GFP_KERNEL);
 	if (!mqd)
 		return NULL;
 

drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c

@@ -187,7 +187,7 @@ int pqm_create_queue(struct process_queue_manager *pqm,
 		dev->dqm->ops.register_process(dev->dqm, &pdd->qpd);
 	}
 
-	pqn = kzalloc(sizeof(struct process_queue_node), GFP_KERNEL);
+	pqn = kzalloc(sizeof(*pqn), GFP_KERNEL);
 	if (!pqn) {
 		retval = -ENOMEM;
 		goto err_allocate_pqn;

drivers/gpu/drm/amd/amdkfd/kfd_queue.c

@@ -65,17 +65,17 @@ void print_queue(struct queue *q)
 
 int init_queue(struct queue **q, const struct queue_properties *properties)
 {
-	struct queue *tmp;
+	struct queue *tmp_q;
 
 	BUG_ON(!q);
 
-	tmp = kzalloc(sizeof(struct queue), GFP_KERNEL);
-	if (!tmp)
+	tmp_q = kzalloc(sizeof(*tmp_q), GFP_KERNEL);
+	if (!tmp_q)
 		return -ENOMEM;
 
-	memcpy(&tmp->properties, properties, sizeof(struct queue_properties));
+	memcpy(&tmp_q->properties, properties, sizeof(*properties));
 
-	*q = tmp;
+	*q = tmp_q;
 	return 0;
 }