Re: [PATCH v3 01/11] checkpatch: check for nested (un)?likely() calls | linux-rdma | Ratatoskr

[PATCH v3 01/11] checkpatch: check for nested (un)?likely() calls · Denis Efremov <efremov@linux.com> · 2019-08-29
[PATCH v3 08/11] IB/hfi1: Remove unlikely() from IS_ERR*() condition · Denis Efremov <efremov@linux.com> · 2019-08-29
Re: [PATCH v3 01/11] checkpatch: check for nested (un)?likely() calls · Markus Elfring <hidden> · 2019-08-31
Re: [PATCH v3 01/11] checkpatch: check for nested (un)?likely() calls · Denis Efremov <efremov@linux.com> · 2019-08-31
Re: [PATCH v3 01/11] checkpatch: check for nested (un)?likely() calls · Markus Elfring <hidden> · 2019-08-31
Re: [PATCH v3 01/11] checkpatch: check for nested (un)?likely() calls · Denis Efremov <efremov@linux.com> · 2019-08-31
Re: [PATCH v3 01/11] checkpatch: check for nested (un)?likely() calls · Markus Elfring <hidden> · 2019-08-31

Re: [PATCH v3 01/11] checkpatch: check for nested (un)?likely() calls

From: Markus Elfring <hidden>
Date: 2019-08-31 09:16:33
Also in: dri-devel, linux-arm-msm, linux-fsdevel, linux-input, linux-xfs, lkml, netdev, xen-devel

+# nested likely/unlikely calls
+		if ($line =~ /\b(?:(?:un)?likely)\s*\(\s*!?\s*(IS_ERR(?:_OR_NULL|_VALUE)?|WARN)/) {
+			WARN("LIKELY_MISUSE",

How do you think about to use the specification “(?:IS_ERR(?:_(?:OR_NULL|VALUE))?|WARN)”
in this regular expression?

Regards,
Markus