coccinelle: Add rules to find str_on_off() replacements

As other rules done, we add rules for str_on_off()
to check the relative opportunities.

Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>

diff --git a/scripts/coccinelle/api/string_choices.cocci b/scripts/coccinelle/api/string_choices.cocci
index 64f04da2e9f4dfbec5518f5863a0a686426332af..34ff8f48965ceb1d7676a6ab5eeb82fae1da6c79 100644 (file)
--- a/scripts/coccinelle/api/string_choices.cocci
+++ b/scripts/coccinelle/api/string_choices.cocci
@@ -279,3 +279,22 @@ e << str_write_read_r.E;
 @@
 
 coccilib.report.print_report(p[0], "opportunity for str_write_read(%s)" % e)
+
+@str_on_off depends on patch@
+expression E;
+@@
+-      ((E) ? "on" : "off")
++      str_on_off(E)
+
+@str_on_off_r depends on !patch exists@
+expression E;
+position P;
+@@
+*      ((E@P) ? "on" : "off")
+
+@script:python depends on report@
+p << str_on_off_r.P;
+e << str_on_off_r.E;
+@@
+
+coccilib.report.print_report(p[0], "opportunity for str_on_off(%s)" % e)