[PATCH] fix ptr_ret.cocci warnings

[kernel test robot <lkp@intel.com>]

[-- Attachment #1: Type: text/plain, Size: 1106 bytes --]

From: kernel test robot <lkp@intel.com>

crypto/benchmark.c:616:1-3: 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: 14f42ca5c1a2 ("[TESTING, DO NOT MERGE] crypto - add benchmark and testing module")
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git cryptobench
head:   14f42ca5c1a289b166e7e162b45577adffc7a28f
commit: 14f42ca5c1a289b166e7e162b45577adffc7a28f [1/1] [TESTING, DO NOT MERGE] crypto - add benchmark and testing module

 benchmark.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/crypto/benchmark.c
+++ b/crypto/benchmark.c
@@ -613,9 +613,7 @@ static int __init cryptobench_init(void)
 {
 	proc_cryptobench = proc_create("cryptobench", 0600, NULL,
 				       &cryptobench_fops);
-	if (IS_ERR(proc_cryptobench))
-		return PTR_ERR(proc_cryptobench);
-	return 0;
+	return PTR_ERR_OR_ZERO(proc_cryptobench);
 }
 
 static void __exit cryptobench_exit(void)