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path: root/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_topology.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 77cd7d55b39d..5733e2859e8a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -96,7 +96,7 @@ static int kfd_topology_get_crat_acpi(void *crat_image, size_t *size)
return -EINVAL;
}
- if (*size >= crat_table->length && crat_image != 0)
+ if (*size >= crat_table->length && crat_image != NULL)
memcpy(crat_image, crat_table, crat_table->length);
*size = crat_table->length;
@@ -183,7 +183,7 @@ static int kfd_parse_subtype_mem(struct crat_subtype_memory *mem)
list_for_each_entry(dev, &topology_device_list, list) {
if (mem->promixity_domain == i) {
props = kfd_alloc_struct(props);
- if (props == 0)
+ if (props == NULL)
return -ENOMEM;
if (dev->node_props.cpu_cores_count == 0)
@@ -231,7 +231,7 @@ static int kfd_parse_subtype_cache(struct crat_subtype_cache *cache)
if (id == dev->node_props.cpu_core_id_base ||
id == dev->node_props.simd_id_base) {
props = kfd_alloc_struct(props);
- if (props == 0)
+ if (props == NULL)
return -ENOMEM;
props->processor_id_low = id;
@@ -282,7 +282,7 @@ static int kfd_parse_subtype_iolink(struct crat_subtype_iolink *iolink)
list_for_each_entry(dev, &topology_device_list, list) {
if (id_from == i) {
props = kfd_alloc_struct(props);
- if (props == 0)
+ if (props == NULL)
return -ENOMEM;
props->node_from = id_from;
@@ -415,9 +415,9 @@ static struct kfd_topology_device *kfd_create_topology_device(void)
struct kfd_topology_device *dev;
dev = kfd_alloc_struct(dev);
- if (dev == 0) {
+ if (dev == NULL) {
pr_err("No memory to allocate a topology device");
- return 0;
+ return NULL;
}
INIT_LIST_HEAD(&dev->mem_props);
@@ -428,7 +428,7 @@ static struct kfd_topology_device *kfd_create_topology_device(void)
sys_props.num_devices++;
return dev;
- }
+}
static int kfd_parse_crat_table(void *crat_image)
{
@@ -752,11 +752,11 @@ static void kfd_remove_sysfs_node_entry(struct kfd_topology_device *dev)
if (iolink->kobj) {
kfd_remove_sysfs_file(iolink->kobj,
&iolink->attr);
- iolink->kobj = 0;
+ iolink->kobj = NULL;
}
kobject_del(dev->kobj_iolink);
kobject_put(dev->kobj_iolink);
- dev->kobj_iolink = 0;
+ dev->kobj_iolink = NULL;
}
if (dev->kobj_cache) {
@@ -764,22 +764,22 @@ static void kfd_remove_sysfs_node_entry(struct kfd_topology_device *dev)
if (cache->kobj) {
kfd_remove_sysfs_file(cache->kobj,
&cache->attr);
- cache->kobj = 0;
+ cache->kobj = NULL;
}
kobject_del(dev->kobj_cache);
kobject_put(dev->kobj_cache);
- dev->kobj_cache = 0;
+ dev->kobj_cache = NULL;
}
if (dev->kobj_mem) {
list_for_each_entry(mem, &dev->mem_props, list)
if (mem->kobj) {
kfd_remove_sysfs_file(mem->kobj, &mem->attr);
- mem->kobj = 0;
+ mem->kobj = NULL;
}
kobject_del(dev->kobj_mem);
kobject_put(dev->kobj_mem);
- dev->kobj_mem = 0;
+ dev->kobj_mem = NULL;
}
if (dev->kobj_node) {
@@ -788,7 +788,7 @@ static void kfd_remove_sysfs_node_entry(struct kfd_topology_device *dev)
sysfs_remove_file(dev->kobj_node, &dev->attr_props);
kobject_del(dev->kobj_node);
kobject_put(dev->kobj_node);
- dev->kobj_node = 0;
+ dev->kobj_node = NULL;
}
}
@@ -939,7 +939,7 @@ static int kfd_topology_update_sysfs(void)
int ret;
pr_info("Creating topology SYSFS entries\n");
- if (sys_props.kobj_topology == 0) {
+ if (sys_props.kobj_topology == NULL) {
sys_props.kobj_topology =
kfd_alloc_struct(sys_props.kobj_topology);
if (!sys_props.kobj_topology)
@@ -989,17 +989,17 @@ static void kfd_topology_release_sysfs(void)
if (sys_props.kobj_nodes) {
kobject_del(sys_props.kobj_nodes);
kobject_put(sys_props.kobj_nodes);
- sys_props.kobj_nodes = 0;
+ sys_props.kobj_nodes = NULL;
}
kobject_del(sys_props.kobj_topology);
kobject_put(sys_props.kobj_topology);
- sys_props.kobj_topology = 0;
+ sys_props.kobj_topology = NULL;
}
}
int kfd_topology_init(void)
{
- void *crat_image = 0;
+ void *crat_image = NULL;
size_t image_size = 0;
int ret;
@@ -1094,12 +1094,12 @@ static uint32_t kfd_generate_gpu_id(struct kfd_dev *gpu)
static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu)
{
struct kfd_topology_device *dev;
- struct kfd_topology_device *out_dev = 0;
+ struct kfd_topology_device *out_dev = NULL;
BUG_ON(!gpu);
list_for_each_entry(dev, &topology_device_list, list)
- if (dev->gpu == 0 && dev->node_props.simd_count > 0) {
+ if (dev->gpu == NULL && dev->node_props.simd_count > 0) {
dev->gpu = gpu;
out_dev = dev;
break;