[PATCH] dma-buf: system_heap: Use PTR_ERR_OR_ZERO() to simplify code

Fixes coccicheck warning: drivers/dma-buf/heaps/system_heap.c:437:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Signed-off-by: Tian Tao tiantao6@hisilicon.com --- drivers/dma-buf/heaps/system_heap.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c index 17e0e9a..c5d8a40 100644 --- a/drivers/dma-buf/heaps/system_heap.c +++ b/drivers/dma-buf/heaps/system_heap.c @@ -434,10 +434,8 @@ static int system_heap_create(void) exp_info.priv = NULL;

sys_heap = dma_heap_add(&exp_info); - if (IS_ERR(sys_heap)) - return PTR_ERR(sys_heap);

- return 0; + return PTR_ERR_OR_ZERO(sys_heap); } module_init(system_heap_create); MODULE_LICENSE("GPL v2");