coccinelle/misc/warn.cocci

2 /// Use WARN(1,...) rather than printk followed by WARN_ON(1)
17 position p;
21 printk@p(...);
22 WARN_ON(1);
25 position p != bad1.p;
28  printk@p(...);
29 *WARN_ON(1);
32 p << r1.p;
35 cocci.print_main("printk + WARN_ON can be just WARN",p)
38 p << r1.p;
42 coccilib.report.print_report(p[0],msg)
46 position p != bad1.p;
49 -printk@p(
50 +WARN(1,
52 -WARN_ON(1);
60   WARN(1,es);
66 position p;
70 printk@p(...);
71 WARN_ON_ONCE(1);
74 position p != bad1.p;
77  printk@p(...);
78 *WARN_ON_ONCE(1);
81 p << r2.p;
84 cocci.print_main("printk + WARN_ON_ONCE can be just WARN_ONCE",p)
87 p << r2.p;
91 coccilib.report.print_report(p[0],msg)
95 position p != bad2.p;
98 -printk@p(
99 +WARN_ONCE(1,
101 -WARN_ON_ONCE(1);
109   WARN_ONCE(1,es);