Author: pfg
Date: Mon May 16 20:04:38 2016
New Revision: 299973
URL: https://svnweb.freebsd.org/changeset/base/299973
Log:
dev/ow: Tag an unreachable switch default.
Coverity reports an uninitialized "dir" in case the switch defaults
without hitting any case. Respect the original intent and quell the
false positive with the relatively new __unreachable() builtin.
CID: 1331566
Modified:
head/sys/dev/ow/ow.c
Modified: head/sys/dev/ow/ow.c
==============================================================================
--- head/sys/dev/ow/ow.c Mon May 16 20:00:09 2016 (r299972)
+++ head/sys/dev/ow/ow.c Mon May 16 20:04:38 2016 (r299973)
@@ -401,6 +401,8 @@ again:
if (++retries > 5)
return (EIO);
goto again;
+ default: /* NOTREACHED */
+ __unreachable();
}
if (dir) {
OWLL_WRITE_ONE(lldev, &timing_regular);
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