diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/scripts/coccinelle/misc/boolinit.cocci | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/scripts/coccinelle/misc/boolinit.cocci')
-rw-r--r-- | kernel/scripts/coccinelle/misc/boolinit.cocci | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/kernel/scripts/coccinelle/misc/boolinit.cocci b/kernel/scripts/coccinelle/misc/boolinit.cocci new file mode 100644 index 000000000..b9abed49c --- /dev/null +++ b/kernel/scripts/coccinelle/misc/boolinit.cocci @@ -0,0 +1,178 @@ +/// Bool initializations should use true and false. Bool tests don't need +/// comparisons. Based on contributions from Joe Perches, Rusty Russell +/// and Bruce W Allan. +/// +// Confidence: High +// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Options: --include-headers + +virtual patch +virtual context +virtual org +virtual report + +@depends on patch@ +bool t; +symbol true; +symbol false; +@@ + +( +- t == true ++ t +| +- true == t ++ t +| +- t != true ++ !t +| +- true != t ++ !t +| +- t == false ++ !t +| +- false == t ++ !t +| +- t != false ++ t +| +- false != t ++ t +) + +@depends on patch disable is_zero, isnt_zero@ +bool t; +@@ + +( +- t == 1 ++ t +| +- t != 1 ++ !t +| +- t == 0 ++ !t +| +- t != 0 ++ t +) + +@depends on patch@ +bool b; +@@ +( + b = +- 0 ++ false +| + b = +- 1 ++ true +) + +// --------------------------------------------------------------------- + +@r1 depends on !patch@ +bool t; +position p; +@@ + +( +* t@p == true +| +* true == t@p +| +* t@p != true +| +* true != t@p +| +* t@p == false +| +* false == t@p +| +* t@p != false +| +* false != t@p +) + +@r2 depends on !patch disable is_zero, isnt_zero@ +bool t; +position p; +@@ + +( +* t@p == 1 +| +* t@p != 1 +| +* t@p == 0 +| +* t@p != 0 +) + +@r3 depends on !patch@ +bool b; +position p1,p2; +constant c; +@@ +( +*b@p1 = 0 +| +*b@p1 = 1 +| +*b@p2 = c +) + +@script:python depends on org@ +p << r1.p; +@@ + +cocci.print_main("WARNING: Comparison to bool",p) + +@script:python depends on org@ +p << r2.p; +@@ + +cocci.print_main("WARNING: Comparison of bool to 0/1",p) + +@script:python depends on org@ +p1 << r3.p1; +@@ + +cocci.print_main("WARNING: Assignment of bool to 0/1",p1) + +@script:python depends on org@ +p2 << r3.p2; +@@ + +cocci.print_main("ERROR: Assignment of bool to non-0/1 constant",p2) + +@script:python depends on report@ +p << r1.p; +@@ + +coccilib.report.print_report(p[0],"WARNING: Comparison to bool") + +@script:python depends on report@ +p << r2.p; +@@ + +coccilib.report.print_report(p[0],"WARNING: Comparison of bool to 0/1") + +@script:python depends on report@ +p1 << r3.p1; +@@ + +coccilib.report.print_report(p1[0],"WARNING: Assignment of bool to 0/1") + +@script:python depends on report@ +p2 << r3.p2; +@@ + +coccilib.report.print_report(p2[0],"ERROR: Assignment of bool to non-0/1 constant") |