* [PATCH] dma-buf: system_heap: Use PTR_ERR_OR_ZERO() to simplify code
@ 2020-12-15 2:38 Tian Tao
0 siblings, 0 replies; only message in thread
From: Tian Tao @ 2020-12-15 2:38 UTC (permalink / raw)
To: sumit.semwal, benjamin.gaignard, lmark, labbott, Brian.Starkey,
john.stultz, christian.koenig
Cc: linux-media, dri-devel, linaro-mm-sig, linux-kernel
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");
--
2.7.4
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2020-12-15 2:39 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-15 2:38 [PATCH] dma-buf: system_heap: Use PTR_ERR_OR_ZERO() to simplify code Tian Tao
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).