svn commit: r322118 - head/sys/sys
Konstantin Belousov
kib at FreeBSD.org
Sun Aug 6 12:27:21 UTC 2017
Author: kib
Date: Sun Aug 6 12:27:20 2017
New Revision: 322118
URL: https://svnweb.freebsd.org/changeset/base/322118
Log:
Remove trivial comments. Remove and-ing with UINT_MAX for minor(),
cast to int already does the required truncation of significant bits.
Requested and reviewed by: bde
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/sys/types.h
Modified: head/sys/sys/types.h
==============================================================================
--- head/sys/sys/types.h Sun Aug 6 10:07:25 2017 (r322117)
+++ head/sys/sys/types.h Sun Aug 6 12:27:20 2017 (r322118)
@@ -364,9 +364,9 @@ __bitcount64(__uint64_t _x)
#include <sys/select.h>
-#define major(x) ((int)((dev_t)(x) >> 32)) /* major number */
-#define minor(x) ((int)((x) & 0xffffffff)) /* minor number */
-#define makedev(x, y) (((dev_t)(x) << 32) | (unsigned)(y)) /* create dev_t */
+#define major(x) ((int)((dev_t)(x) >> 32))
+#define minor(x) ((int)(x))
+#define makedev(x, y) (((dev_t)(x) << 32) | (unsigned)(y))
/*
* These declarations belong elsewhere, but are repeated here and in
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