[PATCH 4/4] drm/amdgpu: Use kvzalloc() to simplify code

From: Christophe JAILLET
Date: Sun Aug 20 2023 - 05:56:53 EST


kvzalloc() can be used instead of kvmalloc() + memset() + explicit NULL
assignments.

It is less verbose and more future proof.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index 6ea9ff22c281..6f5b641b631e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -78,17 +78,13 @@ int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp,
unsigned i;
int r;

- list = kvmalloc(struct_size(list, entries, num_entries), GFP_KERNEL);
+ list = kvzalloc(struct_size(list, entries, num_entries), GFP_KERNEL);
if (!list)
return -ENOMEM;

kref_init(&list->refcount);
- list->gds_obj = NULL;
- list->gws_obj = NULL;
- list->oa_obj = NULL;

array = list->entries;
- memset(array, 0, num_entries * sizeof(struct amdgpu_bo_list_entry));

for (i = 0; i < num_entries; ++i) {
struct amdgpu_bo_list_entry *entry;
--
2.34.1