From: kbuild test robot <fengguang.wu@xxxxxxxxx>
drivers/infiniband/core/uverbs_cmd.c:1095:1-3: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
Fixes: 7106a9769715 ("RDMA/uverbs: Make write() handlers return 0 on success")
Signed-off-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
---
tree: git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma for-next
head: 07f05f40d956d40f32852a7b3ff109a72d254cf9
commit: 7106a9769715bb4c0448927a29aa3b505855871c [31/37] RDMA/uverbs: Make write() handlers return 0 on success
uverbs_cmd.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1092,10 +1092,7 @@ static int ib_uverbs_create_cq(struct uv
sizeof(cmd.comp_channel), ib_uverbs_create_cq_cb,
NULL);
- if (IS_ERR(obj))
- return PTR_ERR(obj);
-
- return 0;
+ return PTR_ERR_OR_ZERO(obj);
}
static int ib_uverbs_ex_create_cq_cb(struct uverbs_attr_bundle *attrs,
