From: Quentin Young <qlyoung@cumulusnetworks.com>
Date: Mon, 19 Nov 2018 18:48:42 +0000 (+0000)
Subject: tools: add non-32 bit atomic warning to checkpatch
X-Git-Tag: frr-7.1-dev~170^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=refs%2Fpull%2F3359%2Fhead;p=mirror%2Ffrr.git

tools: add non-32 bit atomic warning to checkpatch

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
---

diff --git a/tools/checkpatch.pl b/tools/checkpatch.pl
index 22354c1e88..547a4b2137 100755
--- a/tools/checkpatch.pl
+++ b/tools/checkpatch.pl
@@ -6367,6 +6367,13 @@ sub process {
 			ERROR("NONSTANDARD_INTEGRAL_TYPES",
 			      "Please, no nonstandard integer types in new code.\n" . $herecurr)
 		}
+
+# check for usage of non-32 bit atomics
+		if ($line =~ /_Atomic [u]?int(?!32)[0-9]+_t/) {
+			WARN("NON_32BIT_ATOMIC",
+			     "Please, only use 32 bit atomics.\n" . $herecurr);
+		}
+
 	}
 
 	# If we have no input at all, then there is nothing to report on